Acer Safe Boot -

If none of these work, your Acer may have a hardware issue (failing drive, RAM, or motherboard). Consider running Acer’s built-in (press Alt + F10 at boot for factory reset).

Safe Boot (Safe Mode) is a diagnostic startup mode that loads only the essential drivers and services needed for Windows to run. It is not Acer-specific (it’s a Windows feature), but Acer computers sometimes have unique key combinations or BIOS settings that affect how you enter it. acer safe boot