Acer A515-56 User Manual page 31

3. Click Get started to Choose an option. Select Keep my files to
refresh your PC and reinstall your operating system without
removing your personal files. Click Next to continue.
Important
If you have apps installed on your PC, they will be removed. If you'd like
not to restore apps and setting that came with your PC, go to Change
settings and turn off the option to not restore preinstalled apps that
came with this PC before proceeding the restore progress. Click
Confirm to continue.
Recovery - 31