Back up and restore important files with Windows File History Since Windows 7, Microsoft has offered a convenient way to back up your data to an external drive connected to your PC. If you know ...

See There are no Previous Versions available message? Enable Previous Versions to recover files on Windows via File History or Task Scheduler.

To revert a file, right click on the folder where the file is and choose properties and then Previous Versions to restore the folder where your files will be.

Windows 8 can natively mount ISOs, and Task Manager is much improved -- and, perhaps most importantly, Windows 8 now has a built-in, continuous backup tool called File History.