How to restore system win7

            1. Open the Control Panel in the Start menu and open the Backup and Restore options in the many options in the Control Panel.
2. Select Restore System Settings and Computer in the expanded interface. If your computer does not have the restore feature turned on, you may need to enable this feature.
3, open the system restore, that is, click the button shown in the figure, if there is account control, you will be prompted, pass.
4, there will be a wizard to start restoring files and settings, you just need to follow the wizard's prompts just fine.
5, select a restore point in the system restore point options, to ensure that the selected restore point is the restore point before the system is normal.
6, after confirmation will appear a confirmation page, the above shows detailed information about the restoration, you have to make sure that it has no errors, click the Finish button, start the system restore, the system restore will restart, and then boot The process of entering the relevant restore operation.