Internet and Technology

A haunt event of pop-ups can be highly galling. It can be due to an unwilling stop on any advertisement displayed on any website. It can also be a style carrying virus in it. So, you should be provident patch direction these errors. Otherwise preventive computer errors are the organization strainer errors that typically bechance because of figure utility conflicts. It can convey your engineering to an arrest. Though uncheerful protection errors can become because of contrasting things, one of the forward things to regard when preservation this type of misconception is to judge virtually what has transformed late with your grouping. Judge virtually the succeeding piece troubleshooting specified pesky errors: Has your PC fresh been installed with any utility update for an existing machine or other component instrumentality? If it had been excavation o.k. and short develops repeated uncheerful strainer of alteration call computer errors then something has transformed that is effort the occurrence. Fortunate! Try removing the new instrumentality and see if the difficulty no effervescent persists. As in sufferer of the pop up errors, it can be highly tempting to utter on the substance that flashes on the project. A vast led of fill actually clicks on these ads and provoke lousy virus or spyware to travel into their system and spoliation it. In specified a casing, the superfine troubleshooting layer of mechanism is to service expert’s help. You can mull online bailiwick resource resources to get your troubleshooting strain finished. There are various types of computer errors that you require to raft with on regular component. It can be a pop-up occurrence or a networking failure or any opposite. Disregarding of what category of evilness it is, online technician Support testament assist you out in no minute. Moreover, these resources are useable for 24×7 and assist as one stoppage seek for all your machine reinforcement requirements.In soul you are not competent to cerebrate on your computing apply because of all these machine problems, you must analyze contacting a fresh online foul reason associate. Try intelligent with keywords like online computer sustenance, online machine restore, specialized concord, fix computer problem etc.

Computer errors really cause us headaches especially if they simultaneously hinder our productivity. For the first few times, we try to ignore them. We simply think that they are just ordinary glitches. However, as time passes by, we soon discover that they are occurring regularly. They delay us in meeting deadlines. They hamper our development and to some, they cause a great deal like their work or even their leisure. How do we totally fix computer errors? What are the necessary steps that we need to undertake to simply have an efficient and speedy computer system? How can we maintain our computer’s health so that we can ensure a long lasting service for us and for our responsibilities? What can we do to freely use our PCs without any constraints? These are just a few of the questions that often bug us whenever we experience PC errors. In reality, there are a million of these questions. We may not be giving much attention to the first few occurrences of these PC errors but as soon as we experience serious problems or as soon as our computers crash, we get too frustrated. Why? The main reason for this is taking these errors for granted. Here is the first tip, do not take them for granted. If you can act soon, then do it; or if you can fix computer errors now, then act now. Your computer’s life is too sensitive. Without giving it the proper maintenance and help, it would surely cause you suffrage. As soon as you have decided to fix computer errors, should opt for a reliable companion to do this. You may be aware of the numerous options online. However, would not it be nice if you would choose the most effective ones? This is the second important tip that you would have to follow. Choose the option that could guarantee you of great service. Opt for the registry cleaner that can truly fix computer errors like the Registry Easy. The Registry Easy would not only scan for those errors but it would also help you get rid of those errors that cause you years of waiting. Equipped with easy functions, the Registry Easy would be a great companion for you as you resolve your computer issues. Lastly, it is important that as you fix computer errors, you would also need to keep your computer’s renewed health. To do this, you would have to be equipped with the necessary tools to monitor your computer’s registry to avoid slowing down again. Rely on a companion that would not irritate or hinder you while you are working. Choose the registry cleaner that would seem invisible in your computer system but would actually keep its promise of keeping your computer’s good health. The best option for this is the Registry Easy. This registry cleaner works silently in the computer system but functions efficiently. With it, you would no longer worry about further errors like computer freezes, slow downs or even crashes.

Thanks to the information wave generated by the internet these days, more and more computer users are waking up to the truth that with a little basic computer knowledge they can resolve and prevent PC problems themselves. You can become a computer expert yourself and resolve some of the most common computer errors by following the simple troubleshooting steps given below:

Look for clues in the error message

Most computer errors are accompanied by error messages. Often times, error messages give you valuable insight on what is wrong. Correctly deciphering error messages can help you quickly and efficiently resolve computer errors. For instance, many times a file not found or file missing error will occur when the concerned file is missing from your system. Generally, such errors can be fixed by downloading the missing file from a reliable online file directory.

Likewise, runtime errors typically occur if your PC is infected with malware. You can fix such errors by performing a malware scan on your system. Many error messages indicate problems with your hardware. For instance, error messages, such as “Fatal error – Cannot access hard disk” occur due to issues with your hard disk. You can use the help of third-party disk management tools to repair hard disk errors.

Certain errors are accompanied by specific error codes. Each error code signifies something, for instance, Error Code 1, or Error Code 3 are generated due to driver problems and can be generally fixed by updating drivers or installing new drivers.

When it comes to troubleshooting errors that are accompanied by error codes, it is not necessary for you to remember what each error code stands for. You can search for the error code on the Internet to learn what a particular error code signifies. Knowing the exact problem helps you in taking quick and definite corrective measures.

Besides understanding how to correctly troubleshoot common computer errors, it is equally important to know about the precautionary measures you can undertake to prevent numerous errors from occurring in the first place.

Discussed below are a few useful pointers that not only reduce the occurrence of errors on your computer, but also help in fixing many common computer errors:

A corrupt registry is often the root cause of various errors. Experts recommend that you should regularly run registry scans using efficient registry cleaning software to ensure that your system registry remains clean and healthy all the time.

Malware, such as virus, spyware, and worms are not only a security threat, but also cause various recurring errors on your system. Install reliable antivirus and antispyware tools on your system to keep away the malicious programs.

Last, but not least, regularly update your operating system, software and drivers with the latest security updates and patches that are periodically released by their vendors.

A graphics processing unit (GPU) is a RISC processor used in video game systems and computers for calculating the graphical output for monitors. GPUs are used at manipulating and displaying computer graphics. GPUs are a part of mother board or they can come along with video cards. Graphic accelerators are a part of GPU also. High performance GPU computing involves solving advanced computational problems using supercomputers and computer clusters. GPU computing includes all tasks that a graphics processing unit can calculate.

In GPU computing the CPU calculations are replaced by Graphics Processing Units. Migrating large scale algorithms and entire kernel onto the GPU co-processors help in arriving at the answer much faster and thus decreases the processing time. GPUs are never a complete replacement for CPUs but complementary. Parallel operation of CPU and GPU has found to increase the performance. CPU’s offload the tasks which are better performed by GPU leading to high performance computing. GPU excel CPU’s in certain computational tasks.

A GPU’s processing power is mostly used while dealing with 3D scenes and video. The GPU computing for a graphics task such as rendering a 3D scene involves many stages like vertex processing, vertices grouping, fragment processing and mathematical operations. GPU computing is also known as General Purpose Computation on Graphics Processing Unit. Acceleration of video and picture editing, artificial intelligence and physics calculations come under the tasks of GPU computing.

GPU uses Advanced Graphics Port (AGP) to communicate with the mother board of a computer. Programmable shaders capable of manipulating vertices and textures are supported by latest GPUs. Very high precision color spaces, over sampling and interpolation techniques to reduce aliasing are also supported by GPU. GPU can process multiple independent vertices and fragments in parallel. Moreover a variety of computational resources are available on the GPU.

Multi-GPU’s are also available and are generally used in high-end home computers to accelerate computer games. Multi-GPU systems use more than one GPU. An example of multi-GPU system is Nvidia which can make a PC perform 250 times faster than usual. Not only that but by making use of the CUDA architecture which is made up ofhundreds of processors cores data set can be easily crunched via the application. General Purpose computing on graphics processing unit uses a GPU to perform computation in applications traditionally handled by CPUs. Additional programmable stages are included to make this happen. The general Purpose Computing on GPU(GPGPU)has cleared new ways in diverse fields like scientific image processing, oil exploration, linear algebra and 3D reconstruction.

GP GPUs are used in computer clusters, physics engines, FFT, audio signal processing, digital image processing, bioinformatics, scientific computing, DSP, neural networks and many more. GPU computing CUDA was developed by Nvidia. AMD has announced a super computer based on GPU which will be built of more than thousand GPUs. This supercomputer will have a computing power of one petaflop. The processing power of GPUs have further increased due to the advent of OpenGL API and similar functionalities in DirectX. Intel, AMD/ATI, NVIDIA and S3 Graphics are some of the players in the market who produce GPUs. Many companies are now engaged in researches to find out the further benefits of GPU computing.

The advent of the computers radically changed our lifestyle. Communication, researching and other works have never been any easier.
Computers are machines that work on data according to the list of instructions. Early electronic computers consume much power. Modern computers, on the other hand, are based on tiny integrated circuits. Nowadays, simple computers can be made to fit in a wristwatch and powered by watch batteries.
Generally, a computer has four main sections such as the ALU or the arithmetic and logic unit, the memory, the control unit and the IO or the input and output devices. The basic input and output, control unit, register and control units are known as the CPU or central processing unit. Early central processing units were composed of numerous circuits but now it is typically assembled on a single integrated circuit known as a microprocessor.
The Arithmetic or Logic Unit (ALU) is capable of executing two modules of operation such as logic and arithmetic. Some computers are capable of executing easier operations that can be programmed to break the complex operations, making them into easy executable steps. Hence, a Superscalar computer has multiple arithmetic or logic units.
There are numerous computer companies around the world. One of this is the Yemen Computer Company. It is the main and pioneer company of Yemen. It is the most experienced and the largest computer company in this country.
Furthermore, this Yemen based company is a computer software and hardware vendor or distributor. It also represents Intel servers, IBM products, Sun Microsystems products and POS products. It also caters to ATM products, Satellite Communication products as well as their related support supplies and systems.
The company is also associated with numerous software houses in order to provide the needs of commercial, trading, public utilities, airlines and telecommunication along with banking sectors. Yemen Computer Company has several headquarters located in Yemen. This would be in Mukalla, Hodeidah, Taiz, Aden and Sana.
Tactical Computer Company is the leading cutting edge software development company. This Ohio based company offers services such as Custom Software Development, Custom Web Solution, Emerging Technologies, Lost Password Recovery and Online Commerce as well as Internet Site Development, Database Design and Integration, Security and Firewall Specialists.
Ormond Computer Company is an Information Technology department for companies that do not have an in-house and full time Information Department. It can also be for those with only a small Information Technology that needs outside assistance. The company technicians can build and design your workstation or server. All Custom Built Systems of the company are built with premier quality components.
Helix Computer Company is based in Indiana. The goal of the company is to provide quality services and products to their consumer. The company has services such as Custom Built Computers, Video and Audio Production Services, Photography and Design Services. This is along with Website Design and Marketing Services, Computer Services and Repair.
Helix Computer company can build turn-key computer systems for numerous applications. The Company production studio was constructed with a self-sufficient artist in mind. Helix production studios are capable of making videos, audios, graphics, animation and so much more.
Computers may be quite expensive but you can scout for refurbished ones such as Dell Computers that can collect their old model computers while still be installed with the latest technology. This model is great and affordable in budget terms.
Sometimes a basic computer may be enough for your needs. The bare bones model is also great if you only check e-mails, word processes and surf the Internet. Dell retails basic models for less than 500 US dollars. This basic system is a good deal for common users.

Fujitsu desktop computers are a great alternative to the more well-known desktop brands. There are several unique features that make the Fujitsu desktop computers stand out from other desktop computers. If you are looking for a computer that has a lot of versatility and many other great features then the Fujitsu may be right for you. The Fujitsu computer is similarly priced to other computer models, but since it contains many features and benefits Fujitsu computers stand out as a clear choice. Fujitsu computers come with a large amount of processing power. Most of them have an Intel Core Duo processing unit, which makes the processing power of the computers faster than any computer that just has a single processing unit. Duo processing means processes take half as long. The processing unit of the Fujitsu is also environmentally friendly. The processing unit is not the only part of Fujitsu desktop computers that are environmentally friendly. All Fujitsu computers comply with the European Union’s Restriction of Hazardous Substances procedures. Fujitsu also chooses products and materials that are safer for human use as well. This makes Fujitsu computers some of the most environmentally sound among the many brands any available in the market today. Another great feature of Fujitsu computers is their ability to expand with additional hardware options. Fujitsu computers come with multiple PCI and PCI express slots which make it easy to install extra memory, network options, and other hardware needs. The multiple expansion slots make Fujitsu one of the most easily modified computers. Modification capabilities are becoming rarer these days, so a computer that still offers customization is a major plus. Another great feature of Fujitsu computers is the graphics capabilities. With many computers the graphics card that comes with the computer is too small to run many games or programs. The graphics card that comes with a Fujitsu computer is capable of running almost any game out in the market today. Fujitsu computers also come fully equipped with the Windows Vista operating system. A Fujitsu computer also comes with many external card reader slots and USB ports. The inclusion of so many different types of card readers makes it easy for anyone to upload their pictures or other information onto the Fujitsu computer. Fujitsu computers come with a card reader that is compatible with almost any memory device out there. The last great benefit of a Fujitsu computer is the design of the CPU. The computer is designed to be taken apart and put back together quite easily. This makes it easy not only for users to upgrade the computer, but it also means that when the computer has to be taken in for repairs that they are able to be completed quickly and efficiently. The use of the easy-access CPU style is one of the biggest things that stick out about Fujitsu computers. If you have never considered purchasing a Fujitsu computer, then consider looking into it for your next computer purchase. With all the features and benefits offered by Fujitsu, you will not be disappointed.

So is your computer extremely slow? Are you wasting more time waiting then you are actually working? This can be completely frustrating and at one time or another all computer users will experience their computer being extremely slow. Fortunately there are some things that you can do to fix a slow computer.

When you first purchase your computer it runs fantastic, you can open and close programs quickly, you can browse the Internet with speed, going from website to website, opening and closing pages without a problem, but after awhile you begin to notice a change. Your computer isn’t running with the same type of performance it had when you first purchased it and you spend more time waiting because your computer is extremely slow. Well if your now slow computer has you wanting to throw it out the window lets see what we can do to remedy the problem.

One of the many causes of a computer running extremely slow is that you have very low available disk space on your hard drive. Your hard drive needs to have an adequate amount of free space to allow for temporary files and it must also be able to accommodate your swap file. If your swap file cannot accept temporary files it will result in a slow computer. A swap file is just a file that is stored on your hard drive and it is used to store information that is not being used by your computers RAM (random access memory) at any particular moment. If your computer is extremely slow, your hard drive could be lacking the room for your swap file to grow, keeping it from storing more temporary files which in turns frees up more of your memory.

We can help your slow computer by regaining some of the space on your hard drive, in a couple of ways. The first step you should take is to run the disk clean up option that is right inside your system tools. To get to your system tools you would click on your “Start” button, then open “All Programs,” then click on “Accessories” and choose “System Tools” from the list and that opens up another list that you will choose “Disk Clean Up” from. Once you have Disk Clean Up opened you just double click on it and it will do all the rest. Now try using your slow computer for a day or two and see if it has made any improvements on your computers performance.

Now is your computer extremely slow even after you completed the Disk Clean Up and put it to use for a day or two? If so then we will have to use another trick to try and correct the problem. Your computer will contain folders that have files in them that are used for uninstalling Microsoft Windows updates. When ever you update your computer with Microsoft updates you simultaneously download the uninstall files which will allow you to uninstall any updates that you decide you don’t want for one reason or another. Well if your computer is extremely slow you may want to consider deleting these uninstall folders because they can take up a significant amount of hard drive space resulting in a slow computer.

You are going to want to locate and delete these uninstall files and to do that you must first open “My Computer” and inside My Computer your going to open your “C: Drive.” Now inside your C-drive you will open “Windows” or it may be called the “Winnt Folder” and when this folder is open you will see folders labeled $NTUninstall, now any of these folders that are older then a month you can delete. That should have cleaned up a lot of unnecessary files and folders, freeing up quite a bit of hard drive space. This will usually correct any problems causing your computer to be extremely slow.

Now, if you find yourself constantly complaining because your computer is extremely slow you now have a couple of tricks up your sleeve that you can use anytime that should help correct the problem.

With all of the resources available to you, you may well ask yourself, “Why do I need a computer expert to maintain my computer?” The short answer is, you don’t. Just like you don’t need a technician to fix your car, repair your furnace, or do any other maintenance or repairs. If you have the knowledge and the time, you can easily repair and maintain your own computer.

But be warned, there are several potential “gotchas” involved in maintaining your own computer. If you decide to repair your own automobile, a company won’t sell you a carburetor what will break your car. Unfortunately, that’s not true of computer maintenance. There are many programs out there that either don’t do what they purport to do, perform unnecessary functions, or are just plain dangerous to install. It’s up to you, the computer maintenance technician, to determine what programs you can safely use in what manner.

In this article, we’ll discuss some of the programs out there and what the do-it-yourselfer needs to watch out for.

Registry Cleaners Websites such as Finally Fast.com and Double My Speed.com have been promoting themselves heavily of late. These (and other) sites offer products to download and install that purport to improve your computer’s performance. These programs are mostly registry cleaners. The Windows registry is simply a database that the operating system uses to store everything it needs to know to run as per your specifications. In addition, it’s available to any other program to write their information in there as well. Since Windows 95, the registry has been the recommended repository for user preferences, settings, and any other variables a program has to remember.

Over time the Windows registry will become cluttered with unneeded information, most frequently caused by uninstallation programs not removing all of the data they should. The concept of a registry cleaner is that it will detect and remove these orphan settings, frequently improving computer performance.

The problem with registry cleaners is that they will often incorrectly detect a setting as unneeded and delete it, causing problems with either installed programs or the Windows operating system itself. Registry cleaners are good, but you should never blindly take their advice as to what to delete. You should always review each entry to verify that it can be deleted safely.

And keep in mind there are freeware applications that do an excellent job of cleaning your Windows registry. Ccleaner is the one recommended by The Computer Psychic. (Go to Google and search for ccleaner.)

Anti-Malware Applications Malware (spyware and virus) cleanup and prevention is one of the most important aspects of computer maintenance. If you catch a virus on your system, you leave yourself open to all sorts of mischief – including having files deleted, getting your address book scammed and spam e-mails being sent in your name, and even having your credit card and banking information stolen! Spyware can be just as bad – it typically “watches” what you do on your computer, down to even logging keystrokes, and thus stealing your passwords. In addition to these problems, spyware and viruses are often poorly written, causing performance problems in your system.

There are dozens of applications on the market that claim to remove malware from your system. And many of them do a good job. But here’s the rub – many programs that present themselves as anti-virus or anti-spyware are, themselves, viruses and spyware! The Computer Psychic has seen all too many systems where the owner has – with the best of intentions – installed an anti-malware app into their system, only to see the floodgates opened; they find themselves with more popup ads and performance problems than they’ve ever seen before.

So how do you make sure you don’t install one of these #$%& programs? First of all, if you get a pop-up message telling you that your computer is infected with viruses and click here to download a virus cleaner, don’t do it! Without exception, these programs are scams. Downloading one of these apps will introduce your system to more viruses than you thought existed. In fact, when you see this window, you’ll be presented with an OK and Cancel button. Don’t click either one! If you click Cancel, it will still install a virus. Instead, click on the little X in the upper right-hand corner to close the window.

Secondly, if you use a search engine looking for anti-malware programs, be careful what links you follow. Malware creators will name their applications very similar to – or even exactly the same as – legitimate programs, hoping to confuse you into downloading theirs instead of the good one. For example, if you wanted to download Spybot Search and Destroy (an excellent anti-spyware program) and searched for it in Yahoo, the very first result you’ll find purports itself to be Spybot. Clicking their link takes you to a page that says it’s Spybot Search and Destroy, but is actually an application that acts as a gateway to allow viruses into your system.

So, again, you need to take the time to learn what is and what isn’t safe to install. The Computer Psychic has a very easy recommendation. Microsoft has a vested interest in keeping your computer malware-free. If they do a good job of preventing viruses from getting into your system, then that’s one less thing that Apple can beat them up over. Towards that end, in September of 2009, Microsoft released an excellent free anti-malware program named Microsoft Security Essentials (www.microsoft.com/Security_Essentials). In the past, The Computer Psychic has recommended against all-in-one solutions, arguing that no one application can catch everything. But Microsoft Security Essentials is just that good. It does as good a job as – or better than – any other application, or combination of apps, in blocking any type of spyware or virus.

Startup Monitors While not as popular as the other system maintenance programs, proper use of a startup monitor can dramatically speed up your computer. A startup monitor will tell you just what programs, drivers and processes load when you start your computer.

When you boot up your computer, the operating system will also auto-start many other components – possibly a fax application, printer elements, video or mouse drivers, to name a few. These are good – they are essential for the proper operation of your computer. However, many applications add themselves to the auto-run settings for their own convenience – not yours.

For example, programs such as Adobe Reader and Microsoft Office will tell the operating system to pre-load some of their components as Windows starts up. This allows their software to open more quickly when needed. The downside of this is, even if you aren’t actively using their software, your computer is using memory running those components. Better to not pre-load those components; let the software take a second or two longer to load, and speed up your entire system.

Another popular use for the startup is for auto-update programs. These apps will periodically check the internet looking for updates. If one is found, the program will present you with a window telling you an update is available. Not only do these apps consume computer resources, they can be an annoyance.

In order to easily prevent unwanted software from running automatically, The Computer Psychic recommends a Microsoft application called AutoRuns (http://technet.microsoft.com/en-us/sysinternals/bb963902.aspx). Using Autoruns you can decide just what apps you want to run when starting your computer. Once again, though, don’t blindly turn of all apps. Make sure you know what you’re disabling.

Summary

As you can see, using the tools recommended in this article makes it quite possible for anyone to maintain their computer’s health. But as with anything technical, make sure you know what you’re doing before just tinkering away.

Cloud Computing Education Taken to the Next Level

There is no surprise that cloud computing education is a necessary tool for many companies and even schools. With this type of computation system that should not be confused with others such as grid computing, utility computing or autonomic computing. Even if you are not completely familiar with cloud computing, you most definitely use it on a regular basis such in computer applications like Skype. The interesting part about cloud computing is that entire systems can be set up on a renting basis. The infrastructure of your project and the access tools and applications used can be rented rather than the more commonly owned tools to get these businesses and projects running.

The Economics of Cloud Computing

With a down spiraling economy, with already cut IT budgets, cloud computing education may be the answer to many problems, especially IT financial problems. Many critics wonder if this type of computation system will really work in the long run, if it is a quick fix for a poor economy or if it will just fizzle out like other computation promises. Regardless of the suspected hype that this new system has generated, it is true that cloud computation is another form of what most people are accustomed to such as social networking sites like Facebook and MySpace, email systems like Hotmail, email filtering companies and even security monitoring. These are all forms of clouds computation.

What Benefits Does Cloud Computing Have on Education?

It is no wonder why students find themselves in a bond. Not only do they have to worry about student loans and purchasing books, but they also have to spend hundreds of dollars on computer software in order to complete their assignments and prevent their computer from failing on them. With this in mind, cloud computing education allows computer users to use desired applications without the necessity of purchasing the software, the frustration of installing it or the hassle of taking up computer memory with support software. Through different cloud platforms like Software as a Service, Infrastructure as a Service and Platform as a Service, cloud computing is made possible.

Considering the money saved through these cloud applications, most speculate that the largest benefit that cloud computing has on education is its economic factor. Instead of purchasing software and infrastructures, renting prices are determined by how often and how many services are being used. All software and data are stored in a remote host which enables computers to free up space while also being accessible at any time for users. Considering the amount of resources that cloud computing offers, users can find just about any type of infrastructure, service or software that they need. This helps to cut costs for educational institutions or any type of organization or business that uses cloud computing since these organizations will no longer have to purchase expensive software for an individual or a limited small number of employees and students.

Many experts in the IT field believe in Cloud Computing education and the benefits that it can provide for millions of computer users on a daily basis. However, only time will tell if this computation system will prove to be a success in the world of computation.

Any type of error in your PC can hamper your its performance as well as your work productivity. Any computer error whether related to hardware or software can slow down the performance of your computer or in some cases your computer can become inoperable.

In such case, you should contact any computer technician to get the issue fixed or you can try yourself. There are some problems which don’t require any level of expertise for fixing them. They can be fixed by following some simple steps.

Let us first introduce some problems which might occur in a computer.

1. Computer suddenly crashes after normal operations

2. Sudden decline in the computer speed and performance

3. Computer freezes

4. Blue screen errors

5. Computer restarts again and again

There are several other similar issues that can happen in a PC. Now let us highlight some simple steps to deal with the most common issue of slow PC performance with Windows operating system that helps you to fix computer problems.

1. Delete the temporary files from the computer. The temporary files occupy a large system memory.

2. Clean the system’s hard disk using the “Disk Cleanup” utility, which comes as an integral part of Windows.

3. Remove all the unnecessary programs or applications from the system which are very rarely used.

4. Clean Windows registry using any efficient registry cleaner software. A Windows registry is a central database for any computer, which marks up an entry for every application that is either installed or un-installed from the system.

5. Turn on the Windows automatic update feature to receive the latest updates for your computer.

6. Install any antivirus software and regularly update it for getting more enhanced protection against the latest threats.

In case, you are unable to fix the issues with your computer system then the best alternative is to go for experienced computer technician to get the problem fixed.