Here we'll explain all you need to know to get the job done properly, you don't need to hesitate, just try it.
1. Click Start and scroll into Control Panel.
2. Click Troubleshooting and then enter into Fix Problems with Windows Update.
3.Click Windows Update, then Next.
1.Step by step click Start>Computer>Properties.
2.On the left pane Click on System protection.
3.Go to System Protection and click System Restore, then OK.