To install Windows 11 from Windows 10 using Windows Update, follow these steps:
- Open Windows Update: Go to Start > Settings > Update & Security > Windows Update.
- Check for updates: Select "Check for updates".
- Look for Windows 11 upgrade: If your PC is eligible, a banner will appear offering "Upgrade to Windows 11". Select Download and install.
- Restart when prompted: The upgrade will install, and your PC will reboot several times during the process.
Make sure your PC meets the minimum system requirements for Windows 11 before starting the upgrade. It's also a good idea to back up your important data prior to the installation.