This video instructs you on how to backup your files on windows 7. To do this, first you must go to Start>Control Panel. After that you must look at System and Security, and click on back up your computer. Next you must click set up back up, then pick where you want to save your files and click next. In the video, ComputerRepairexpert uses a external hard drive, which is strongly suggested. On the next screen you must pick how you want it backed up. Click on Let me choose and click next. After that you are instructed to opick what files you wish to back up, you can also change the schedule and pick how often you wish for it to be backed up. To finsih up click save settings and run back up.