Win7PC uses the Windows7 system to maintain itself

  
PC has been in existence for more than 30 years since its birth. With more than 30 years of development, personal PCs have entered thousands of households. I don’t know if you have encountered this common problem: no matter the computer. How fast is the new purchase or how beautiful the appearance is. After using it for a while, it seems to be getting slower and slower. The most advanced computers you bought last year, after installing dozens of programs, anti-spyware and anti-virus tools and downloading a lot of spam from the Internet, may not run as fast. The performance degradation may be so slow that you can hardly notice until one day you try to open a program or file and find out and marvel: "What happened to my poor computer?" Then went to the so-called expert to repair, It takes a lot of money to spend a lot of money. In Windows7 system, there are many functions that are specially designed for personal PC performance maintenance.
1. Checking for viruses and spyware A common symptom of viruses is that computers perform much less well than normal computers. Other signs include an unexpected message popping up on the computer, a program that starts automatically, or a sound that the hard disk is constantly working. Spyware is a program that is usually installed without the user's knowledge and is used to monitor the behavior of our PCs. To deal with these stuff, we can use Windows Defender in Windows 7 to fully check.

In addition, Microsoft also provides a powerful permanent free anti-virus software for Microsoft Win7 users, Microsoft Security Essentials (MSE), to help us stay away from the Trojan Trouble.

2. Try to use  performance&rquo;Troubleshooting
Win7 computer to meet the problem can first try is "performance", troubleshooting, Win7 system can automatically find and solve the problem. "Performance  Troubleshooting will check for issues that may degrade your computer's performance, such as how many users are currently logged into the computer and whether multiple programs are running at the same time.
Open the performance troubleshooter by clicking the Win7 desktop Start button and clicking “Control Panel”. In the search box, type troubleshooter, and then click “Troubleshooting”. Under "System and Security", click “Check for performance issues”.

After that we only need to click Next, Windows 7 will automatically detect and fix problems that affect the performance of the computer. The troubleshooting is based on the problem database of the computer update to answer the problem, Windows7 system will continue to update these problem libraries, we can customize the update detection time to ensure the latest problem library, so that we can repair the performance of the computer with one click The problem is.
3. Checking the running speed of the computer
If you try these techniques, but your computer is still running slowly, you may need to change your computer or upgrade some hardware, such as adding a new hard disk or adding faster. Video card. However, we don't have to guess the speed of the computer. Windows 7 provides a way to quickly assess the speed of the computer.
The Windows Experience Index evaluates computers based on five key components, which give each component a score and gives the overall base score. This base score is the same as the sub-score obtained by the worst performing component.

The current range of basic scores is from 1 to 7.9. If your computer's rating score is less than 2 or 3, you may want to consider switching to a new computer, depending on what you usually do with your computer.
With these three swords, I believe that rookie-level computer users can maintain PC performance by themselves.
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