If you use this method, you should be able to do an 'in place' downgrade, which means all your data should stay intact. If you upgraded your Windows 7 and Windows 8.1 computer to Windows 10 via Windows Update within the last 30 days, the company is offering you a quick option to rollback to the older version. You upgraded to Windows 10 from Windows 7 and Windows 8.1 using Windows Update But before you begin doing that, make sure you save all your important files on a flash drive (or a hard drive), or to an online storage service such as Dropbox, OneDrive, or Google Drive. Select the correct option for your computer and follow the procedure. Below you'll find all the different ways you could have upgraded to Windows 10, and the corresponding procedure to downgrade to an earlier version of Windows. Windows 10 Is Here, but Maybe You Shouldn't Upgrade Just Yetĭepending on how you upgraded to Windows 10, the downgrade to Windows 8.1 or older option could vary for your computer. If you need assistance with going back to Windows 7 or Windows 8.1, here's a guide to help you get there. What to do now? Well, you can always downgrade from Windows 10 to Windows 7 or any other Windows version. So you downloaded Windows 10, played with its new features, but realised that this is not the operating system for you.