Acer Aspire S3 Series User Manual page 52

Reset your PC from the recovery backup
Caution: Reset your PC will erase all files on your hard drive.
1. The Reset your PC window opens.
2. Click Next.
3. Select the operating system to recover (normally only one option is
available).
4. Choose to keep any changes to the hard drive:
a. If you have deleted the recovery partition or otherwise changed the
partitions on the hard drive and want to keep these changes, select No.
b. To completely restore your computer to Factory Settings, select Yes.
5. Choose how to erase your files:
a. Just remove my files quickly erases all files before restoring your
computer and takes about 30 minutes.
b. Fully clean the drive completely cleans the drive after each file is
erased, so no files can be viewed after the recovery. Cleaning the
50 - Recovery
Images for reference only.