?Is your computer running slower and slower? If so, it is time for you to optimize your computer. A computer will start running slow and have various system errors after being used for a long time without proper maintenance. How to make your computer run faster and avoid some system errors? You need to follow the instructions below. Repair Registry Errors Repairing registry errors is the first thing that you should do if you want to make your computer run faster. Why? Because registry is that database of a computer which contains the most important information and settings of all software, device drivers and system programs on your computer. The data in registry defines how Windows system runs and how a software executes a operation. Registry is very important to a computer. But it is extremely vulnerable. A simple uninstallation of a software or a virus can bring damage to it. If some registry keys are deleted or corrupted, Windows system, devices and programs will not be able to run fast and work properly. What is worse, it can lead to severe PC problems like freezes, program not responding, blue screen and even crash. To improve computer performance, you need to repair registry errors regularly. Clean Up Junk Files When you use your PC, Windows would record each operation and save some temporary files on your computer. And when you open a website, IE would keep it in the browsing history and save the pages. And some programs also record operations and save some temporary files. These temporary files do not do you a favor. On the contrary, they slow down your computer. Because when you boot up Windows, Windows needs to load necessary program files as well as the temporary files. They will slow down the computer. That is why we call these files as junk files. To make your computer run faster, you need to clean up the temporary files from your computer. Optimizing computer performance is a very complicated thing. Besides repairing registry and cleaning up junk files from your computer, you still need to repair dll files, disable unnecessary startup items, tweak memory and so on. It's hard for you to do all the things manually. You can click here to use an Advanced PC Tweaker to help you clean registry, clean up junk files, optimize Windows system to speed up your computer in minutes. And you can click here to find out more tips to make your computer faster.