If yo see this error code in the error message: Error code: 2147754754, then you need to follow THIS GUIDE
This is how to activate your System restore:
For Windows 7:
1. Go to Start
2. Click "Control Panel"
3. Click "System and Security"
4. Click "System"
5. Chose "System Protection"
6. Choose your System Drive (most likely drive C: (System))
7. Click "Configure"
8. Chose the "Restore system settings and previous versions of files"
9. Click "OK"
Your System Restore is now active.
For Windows VISTA:
1. Click “Start” button
2. Click “Control Panel”
3. Click “System and Maintenance”
4. Clicking “System”.
5. In the left pane, click System Protection. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
6. To turn on System Protection for a hard disk, select the check box next to the disk, and then click “OK”.
For Windows XP:
1. Click “Start”
2. Right-click “My Computer”
3. Click “Properties”.
4. In the System Properties dialog box, click the “System Restore” tab.
5. Click to clear the “Turn off System Restore” check box. Or, click the “Turn off System Restore on all drives” check box.
6. Click OK.
After a few moments, the System Properties dialog box closes.