What about "All Programs" missing?

Specific methods:

In the first step, in the "Start" menu search box, we enter "Gpedit.msc" and click Enter.

Step two: After entering the local Group Policy Editor, we expand the User Configuration-Management module-Start menu and taskbar, and on the right, find "remove all programs from the Start menu."

Step three: Double-click Remove All Programs from the Start menu, and we'll change the status to Disabled.

The fourth step, after the modification, we first click "Application", and then click "OK" can be.

PostScript: Follow this article to repair the "All Programs" tutorial, "All Programs" on the Start menu will appear again.