Win7 system has a slow response to run the program

Slow response to the Win7 system is a headache. On the basis of the existing configuration, is it necessary to save money to upgrade the configuration and change the memory to replace the graphics card? If it is not necessary, it will generally not be done. How to deal with the slow running speed of the Win7 system? Don't tell me to uninstall the program that occupies the memory, because most of the programs installed are often used by myself. The detailed steps are described below.
win7 system running program slow response tips
1, press the win+R shortcut on the keyboard to open the computer's running window, then enter gpedit.msc in the window and click Enter;
2. After opening the Group Policy Editor window of the computer, click on ““Windows Settings”→“Security Settings”→“Local Policies”→“Security Options" →“Security Options”, then the network security in the right window: Force logout after the login time is exceeded;

3, open the computer's Group Policy Editor window as above, and then click Expand “User Configuration”→“Administrative Templates&"→“Windows Components”→“WindowsMediaPlayer”→“Play”, then double-click the Allow Run Screen Saver in the right window, Set the status to disabled;

4, you expand “Administrative Templates”→“Windows Components”→“Internet explorer”, then the right window Stop bypassing the SmartScreen Filter warning ons disabled.