(How do I open the Group Policy Editor? Answer: enter gpedit The MSc system prompts that the command group policy is not opened? Answer: 1: check whether the group policy "hkey\u current\u user\software\microsoft\windows\currentversion\policies\explorer" is locked in the registry, and change the key value of "restrictrun" to 0. 2: Start - run - MMC - file - add delete snap in - add - Group Policy - add. You should know the following. Depending on which strategy you want to open, you can add which strategy.)