How to completely remove the useless service of Win7 system

1. Click the start menu in the computer, open the back column and see the running option, click Open, and enter “ldedit;exe” in the pop-up window, press ““Enter” directly. Open the Registry Editor window;
2. In the pop-up Registry Editor window, expand the path file for the following registry entry from the left: HKEY_LOCAL_MACHINE\\SYSTEM\\Current\\ControlSet\\Services option;
3 After opening the Services option file window, the system service item on the right side is displayed, and the unnecessary items are directly clicked and deleted.