Uninstall Windows 8.1 completely without removing the operating system.
Uninstall Windows 8.1 completely without removing the operating system.
To reset everything in Windows 8.1 except the operating system and essential files, you can perform a full system restore or use the recovery options. This will erase all programs and temporary data while leaving your OS intact. If you want to wipe everything completely, consider using the built-in recovery tools or a clean installation.
Check this guide for restoring and refreshing your Windows 8 PC.
In the settings, there is a choice to start in recovery mode. Within recovery mode, you can choose to reinstall the computer. Give it a try.