: Press Command + Option + Escape to open the "Force Quit" menu.
If you are blocked from installing apps or accessing settings because of administrator restrictions: How to Unlock a Frozen Computer: Quick Fixes - JustAnswer how can i unblock my computer
First, determine what kind of block you’re facing: : Press Command + Option + Escape to
If your computer is blocked by network restrictions: how can i unblock my computer
The simplest solution is often the most effective. Restarting your computer can resolve issues caused by temporary glitches or software conflicts.