Acer TravelMate P645-V - Manual (Page 51)

Changing to Windows 8 or Windows 7 39
E
nglish
Changing between Windows 7 and 8 during
startup
1. Turn on your computer and press <Alt> + <F10> when you see the Acer
logo during boot up to launch Acer Recovery Management.
2. Select Restore Operating System to Factory Deafults.
3. Select which operating system to restore: Windows 7 or Windows 8.
4. Click OK and follow the instructions to complete the process and recover
your system to it’s factory-loaded condition.
Note: This process may take a few minutes; please plug in your
computer’s power adapter.