Found that some "group policy" of Vista and other systems can not be started

We know that the basic principle of “Group Policy” is to modify the corresponding configuration items in the registry to achieve the purpose of configuring the computer, and it is safer, more convenient and more flexible than manually modifying the registry, so it is every computer. System tools that users like and often use. But sometimes we will run into a "group policy" failure that cannot be initiated. If it is not caused by insufficient user rights, it may be disabled. Then we can save the group policy by the following essentials.
Press F8 when starting the computer, select “Safe Mode with Command Prompt” in the “Windows Advanced Options Menu” operation interface, enter the system, and then click “Start → Run”. , enter “cmd”, enter “mmc.exe” in the “command prompt” dialog box and press Enter to open “ console", click “file → add/remove snap-in &rarr Add the ” button, select the “Group Policy Object Editor → Add” button, then click the “Complete” button.
Next, in the "Console" dialog box, select "“‘Local Computer & rsquo;Strategy" and click the "Add" button, then go in and "Run only the licensed Windows application" & rdquo ; policy is disabled.
Another situation is that even the security mode can not enter, then we can enter the "failure recovery console", use the CD command to enter the "C:\\WINDOWS\\system32\\GroupPolicy" directory, run “del /f /q gpt.ini” command, delete the group policy configuration file gpt.ini, and then restart the computer to recover.