Win 7 speeds up the system and must do two things.

Windows7 is now very popular. Compared with the previous Vista system, Windows7 is really fast, but are you worried that your Windows7 system is like installing other Windows systems? Just the beginning is just running fast, and it will lead to lower efficiency over time. It is not difficult to keep your Windows 7 system running all the time. Here are two effective optimization methods to tell you. Lets you keep Windows 7 running at high speed.
1. System Service Item Optimization Click Start Menu--Enter "quote" in the search box for two Chinese characters, or enter Services.msc to enter;

Windows7 has many service items, there are many Let us use services that we don't use or that we can't reach at all. We can disable some services according to our own needs. If you don't know, you can check the descriptions below, or Baidu.
2. Disk Cleanup"windows.old" and other files Many friends did not completely format the system disk before installing Windows 7. In this case, Windows 7 will generate a Windows.old file on the system disk. This is a folder for backing up important files in the system before, but this folder takes up a few G or even tens of G of disk space. In order to make the system slim and make the system smoother, we can delete this folder.
1 Open the "Disk Cleanup" by clicking the "Start" button. In the search box, type disk cleanup, then click "Disk Cleanup" in the results list. If you are prompted to select a drive , click the drive where Windows is installed, and then click "OK".3 on the "Disk Cleanup" tab of the "Disk Cleanup" dialog box, click "Clean up system files".4 If the system prompts you to select a drive again, click the drive where Windows is installed, then click "OK".5Check the "Previous Windows Install" checkbox, and any other complex corresponding to the file you want to delete Check the box, and then click "OK".6 in the message that appears, click "delete file". The above two methods are simple, but it is effective to optimize the speed of Windows7 system to ensure that it has been running smoothly. You can choose to optimize according to the actual situation in your Windows 7 system. In short, you can make your Windows 7 system the most convenient, that is the best. status.