Select the “View advanced system settings” option from the list of results.Once the Search app is up, type ‘advanced system settings’ (without quotes) into the Search bar and press Enter to proceed.Press the Windows logo key and the letter S key simultaneously on your keyboard.Make sure to take the following steps on the OS version you want to keep:

Bad things happen, you know, so we recommend you to demonstrate some foresight: use a reliable backup solution, such as OneDrive Folder Protection or Auslogics BitReplica, or migrate your files to another computer. If you are in doubt on how to resolve the problem, proceed to the instructions on how to remove multiple Windows 10 installs on a single computer (they will also work in a scenario where multiple Win 8/8.1 copies are clogging one’s machine).įirst and foremost, back up your important data in case something goes wrong. If you have encountered the problem in question, it is definitely time to set things right no matter how many installs of Windows you have on your PC and how long the issue has been bothering you. On top of that, they eat into your system resources and slow down your computer. That is quite a nuisance since those extra installs are usually corrupt and refuse to work properly. However, things can go south after a clean install, and you may end up having multiple Windows 10, 8 or 8.1 copies on your machine.

Clean installing Windows is undoubtedly a pretty useful procedure: it might help you a lot in your troubleshooting or refreshing escapades.

Windows 10 on volume 2