Acer Aspire A115-22 User Manual page 35

7. Choose your settings options and follow the instructions on screen.
Click Confirm then Next to continue.
8. Click Reset to continue.
9. You will be shown the reset progress on the screen. The screen will
turn off during the reset process.
10.The screen will turn back on when it is installing Windows. Your PC
will restart several times during the reset process.
11.Follow the process until it completes.
12.When your PC has completed the reset process, Windows will use
factory default settings.
Recovery - 35