First, virus reload
Computer is in a virus, computer poisoning this is in the use of computers we will encounter the phenomenon, then sometimes the computer is poisoned, but sometimes with anti-virus software can be avira incomplete, resulting in the computer or the original state of recovery. In this case, you can use the format Formatting command to reload the system.
Second, a large number of debris, system stability performance decreased
If a system takes a period of time, it accumulates a lot of disk fragmentation, which takes up a lot of disk space, we can reload the system to improve the utilization of disk space, so that the use of hard disk space is greater, and does not affect the life of the disk. The second operating system that is used for a long time may result in a decrease in the stability of the computer system. The same re-installation system can also improve the safety and stability of the system.
Third, file cache, too much garbage, ie has been tampered with
The reload system can also clean up the system's garbage and cache files. But also can restore the user some operating habits, here such as some Trojan malicious plug-in tampered with IE homepage or cause IE browser malfunction, can be solved by the system reload.
Four, computer system files lost, blue screen phenomenon appears
When the system is missing the system file, the general appearance of this kind of file loss will cause the computer blue screen, black screens can not enter the system phenomenon, it is recommended that you also have to repair the system by reloading system failure.
V. Software, driver failure
There are some of the computer driver software can not be used, but also by the re-installation system to solve. The notebook of the small colleague is because the keyboard of the notebook cannot enter the text, it also solves the problem by reloading the system.