Windows7 disk defragmentation after running slow speed how to do

Windows7 system disk defragmentation after running slow speed how to do? Under normal circumstances, we will regularly defragment Win7 system, this can speed up the system running speed. After a user made a disk situation, the computer's running speed was not as fast as expected, and the response speed of the Windows 7 system was still very slow. What is going on? For this problem, the following small series for everyone to share the reason why the win7 system is slow.

1. There are too many files stored on the desktop. The system uses a desktop wallpaper with a relatively large resolution, which causes the computer to slow down.

2, disk fragmentation is too much, which intensifies the load on the hard disk, then the speed of the computer is not improved when the computer is running.

3, the computer installed a lot of software, multiple software at the same time, affecting the computer response speed.

4, too many computer rogue software, causing damage to the computer company win7 system resources.

5, the system installed too many temporary files, temporary file accumulation affects the system operation.