To turn on system protection for a particular disk Open System by clicking the Start button , right-clicking Computer, and then clicking Properties. In the left pane, click System protection. ... Under Protection Settings, click the disk, and then click Configure. Do one of the following: ... Click OK, and then click OK again.
How do I do this with Windos 8.1? Nothing you say is on this. No Start Button even. What version of Windows are you refering to?