To use that, click on the Start menu and type in Control panel: To back up your entire system, you could go 3 rd party and pay a premium to get extra functionality, but the built-in Windows image tool gets the job done. In my case, I’m keeping it, but you could just as well delete these big hogs to save some space. In this case, we’re looking at 255 GB – most of it actually games ( GTA V, Witcher 3, and Dark Souls 3) and videos. Under Properties you’ll see how big it is: To check the size of your system disk, go to Computer and right-click on your main drive. Make sure you’ve got an external drive that’s got the space to accommodate your files. As I said above, you want the snapshot to be as pristine as possible. Run a cleanup tool uninstall applications defrag the drive (if you’ve got a traditional HDD) and update all drivers and applications. How to create a PC snapshotįirst, make sure your system is as clean and as well-configured as it can be. It’s the situation you want to go back if things get sticky. This is when the PC runs its fastest and smoothest – no additional crapware, no toolbars, no junk. I usually create a snapshot directly after I’ve installed operating systems and applications on a computer and put all the settings the way I want them.