

You can enable or disable Windows features offline on a WIM or VHD file, or online on a running operating system. You can use DISM's Features commands to enable or disable Windows features directly from the command prompt, or by applying an answer file to the image.

The Deployment Image Servicing and Management (DISM) tool is a command-line tool that is used to modify Windows images. If you've lost the activation code for Windows 7 or Windows 8.1, or you have bought a PC with Windows 10 preinstalled, then you will need to buy a new activation code before following the steps listed above to uninstall Windows 10 and downgrade to Windows 7 or Windows 8.1.Ĭheck out our how to find the cheapest Windows 7 deals to bag a Windows 7 bargain, which you can then use to downgrade from Windows 10.Enable or Disable Windows Features Using DISM Don't have a Windows 7 or Windows 8.1 code? You can then restart your PC, boot from the USB stick, and reinstall Windows 8.1. Once downloaded, this tool will allow you to download Windows 8.1 and make a bootable USB stick with it on. This website can sometimes be unresponsive if you use Chrome or Firefox, so if you have trouble, open it up in Microsoft's Edge or Internet Explorer browsers. If you want to downgrade from Windows 10 to Windows 8.1, then you'll need Microsoft's Windows 8.1 Download Tool. Now check out our how to install Windows 7 from a USB key guide. To download the Windows 7 ISO, go to Microsoft's official Download Windows 7 Disc Images (ISO Files) website, enter in your Windows 7 product key, hit the Verify button and download the ISO.

ISO files are disc images that can either be burned to a DVD, placed on a USB stick or run natively, as if the disc was inserted into the PC. If you can't find the discs, then don't worry, as Microsoft offers Windows 7 and Windows 8.1 ISO files for legal download.
