Acer Iconia W4 User Manual page 21

6. After the recovery has finished, you can start using your computer
by repeating the first-start process.
Customized Restore with Acer Recovery Management
1. Click Customized Restore (Retain User Data).
2. The Refresh your PC window opens.
3. Click Next, then Refresh.
4. The recovery process begins by restarting your computer, then
continues by copying files to your hard drive. This process takes
about 30 minutes.
Recovery - 21