Acer Aspire V5-551G - Manual (Page 57)

Recovery - 55
drive takes much longer, up to 5 hours, but is much more secure as
old files are completely removed.
6. Click Reset.
7. After the recovery has finished, you can start using your computer by
repeating the first-start process.
Refresh your PC from the recovery backup
1. The Refresh your PC window opens.
2. Click Next.
3. Select the operating system to recover (normally only one option is
available).
4. Click Refresh.
5. The recovery process begins by restarting your computer, then continues
by copying files to your hard drive. This process takes about 30 minutes.