Check to see if it is switched on either through my
computer system restore tab or as follows-
Click the Start button.
Click Control Panel.
The Control Panel appears.
Double-click the Administrative Tools icon.
The Administrative Tools window appears.
Double-click the Services icon.
The Services window appears.
Scroll through the list and double-click System Restore
Service.
The System Restore Service Properties window appears.
Click to select Automatic, in the Start Type drop down
menu.
Click the OK button.
Restart your computer.