Back up important files
Plug in the charger
Shut down the notebook
Turn it on and press Alt + F10 repeatedly when the Acer logo appears
Select Troubleshoot
Select...
Back up your important files
Plug in your charger
Click Start
Open Settings
Select System
Select Recovery
Under Reset this PC, click Reset PC
Choose Keep my files or Remove everything
Select...
Back up important files
Plug in the charger
Open Settings
Select Update & Security
Select Recovery
Under Reset this PC, click Get started
Choose Keep my files or Remove everything
Follow...
Back up your important files
Plug in the charger
Click Start
Open Settings
Select System
Select Recovery
Under Reset this PC, click Reset PC
Choose Keep my files or Remove everything
Follow...
Back up your files
Plug in the charger
Turn off the notebook
Press the power button
Press Alt + F10 when the Acer logo appears
Select Troubleshoot
Select Reset this...