Remove Windows 7 system footprint factor

Windows7 system users will find that the system memory consumption is very large. Let us look at the three factors that occupy the Windows7 system:
First, delete the file from QQExternal.exe after installing Tencent QQ software
Method: Task Manager ——process—— find QQExternal.exe process —–right click to open file location —–back to task manager—–end the process—-delete QQExternal.exe file. Same as above, such as fast broadcast, Youku, Thunder and so on P2P software. If not, exit completely, end the process, and even delete the process file. The biggest damage of this type of software is the constant reading and writing of the system disk. This is a big damage to the disk. Therefore, it is best to completely quit the program after use. Windows 7 system is forbidden to update automatically; disable search function; etc. ……
Second, close thumbnail display
In Windows7, there is a dynamic icon function, which can display the file as an icon, such as word The file uses the first page of the document as the icon, and the video file uses the first frame as the file icon. It looks good and can be easily found by us, but it also has disadvantages, because the system takes a lot of time to generate each file for the file icon. Thumbnails of files, and they are also automatically saved, which takes up a lot of hard disk space and system resources. If your computer configuration is not very good, then you can completely turn off this fancy feature. Close method: Open the “Computer” window, press “<quo;Alt” to display the window menu, then click on the menu “Tools & mdash; Folder Options”, click on the “View” tab in the pop-up window. Then under the “Advanced” setting option, “Always show the icon, never show the thumbnail”, the previous checkmark can be cancelled.
Third, turn off the system hibernation function
By default, Windows7 system is to enable the system hibernation function, this will make the system disk root directory has a sleep file of the same size as the physical memory, taking up a lot of Hard disk space. You can turn off the hibernation function to free up the hard disk space, click Start - All Programs - Accessories, right click on the "Command Prompt", select "Run as administrator" ”. Enter “powercfg/hoff” in the window, press Enter after input and you can turn off the system's sleep function.