Review Of Windows 7 Home Premium Upgrade To Windows 8.1 References. First change your bios settings so that the dvd drive is the 1st boot device, followed by the hard or sdd drive, save and exit the bios changes and. To install this update, install the.

Navigate to the windows store, select buy windows and get the upgrade on dvd. 2. Select the appropriate version of windows. If you are still on windows 7 (whose support has ended since january 2020), you can upgrade to windows 8 or 8.1 for free by using its installation dvd.