Typically, you should perform an in-place upgrade using Windows Update, but changing the current installation can lead to problems and errors due to possible compatibility issues and custom configurations. A clean install of Windows 10 21H2 minimizes the risks because it deletes everything on the hard drive and sets up a fresh copy of the OS. If you have had the same setup for a long time, starting from scratch with a fresh copy of Windows can also improve performance, booting times, memory usage, and resolve existing problems. However, there is an exception. Reinstallation isn’t necessary on devices running version 21H1, 20H2, or 2004. Since Windows 10 21H2 is a minor update based on version 2004, devices running one of the three releases only need a small update like those cumulative updates you receive every month. You can use the Media Creation Tool, but you should only use it to upgrade from an older version (for example, November 2019 Update) or fix current setup problems. In this guide, you will learn the steps to perform a clean install of Windows 10 21H2 using a bootable USB flash drive. (See also this video tutorial on the Pureinfotech YouTube channel to install the newest version of Windows 10.)

Clean install Windows 10 21H2 from USB

You first need to create a USB flash drive with the Media Creation Tool. You then need to start the device with the bootable media to launch the Windows Setup wizard. Also, you have to make sure the computer can boot from USB, which means that you may need to adjust the BIOS or UEFI settings. However, since the settings are different on most devices, you have to check your manufacturer support website for more specific details. To perform a clean installation of Windows 10 21H2 (November 2021 Update), use these steps: Once you complete the steps, a clean install of Windows 10 21H2 will be performed on the computer.

For additional assistance, check this guide that includes every step to prepare, create a backup, and start with a new installation of Windows 10. All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.