Go back to the previous version of Windows - Microsoft Support
Learn how you can go back to the previous version of Windows you had installed.
Recovery options in Windows - Microsoft Support
Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.
System Restore - Microsoft Support
With System Restore you can revert your PC's state to a previous point in time. This can be particularly useful when troubleshooting issues caused by recent changes, such as software installations, driver updates, or system settings modifications.
Delete your previous version of Windows - Microsoft Support
Ten days after you upgrade to Windows, your previous version of Windows will be automatically deleted from your PC. However, if you need to free up drive space, and you’re confident that your files and settings are where you want them to be in Windows, you can safely delete it yourself.
Backup, restore, and recovery in Windows - Microsoft Support
It includes tools like Startup Repair, which diagnoses and repairs unbootable Windows installations, and System Restore, which reverts your system to a previous state without affecting personal files.
Reinstall Windows with the installation media - Microsoft Support
This process involves completely erasing the existing data on your device and installing a clean version of Windows. It's a suitable option when you want to remove all previous data, settings, and applications, or when setting up a new device.
KB5012334—Delete the Windows.old folder using Storage sense in the ...
The Windows.old folder contains the previous version of Windows on your device. If you want to remove the previous version after you upgrade, the easiest method is to use Storage sense in the Settings app. Follow the steps below for your version of the Windows operating system.
Fix issues by reinstalling the current version of Windows
Using this tool will reinstall the current version of Windows on your device. This tool preserves all your apps, documents, and settings. Make sure to keep your PC connected to a power source and the internet during reinstallation. The reinstall will take you to the Windows Update page in Settings.
Windows Recovery Environment - Microsoft Support
Learn about Windows RE, how to access it, and the different tools it offers.
Reset your PC - Microsoft Support
Resetting your PC in Windows is a powerful feature that allows you to restore your device to its original state, which can be useful whether you're experiencing performance issues, software problems, or simply want a fresh start.