Restore your computer from a system image backup
When you restore your computer from a Windows Complete PC Backup image, it is a complete restoration. You can't choose individual items to restore, and all of your current programs, system settings, and files are replaced.
a). If your computer is still working and you can access Control, click Start —>Control Panel—> RecoveryAdvanced recovery methods—> Use a system image you created earlier to recover your computer, and then follow the steps.
b). If you can't access Control Panel, Please restart your computer, and hold down the F8 key before the Windows logo appears. On the Advanced Boot Options select Repair your computer, and then press Enter. Select a user name, type the password, and then click OK. On the System Recovery Options menu, click System Image Recovery, and then follow the instructions.