Check that your PC meets Windows 11 system requirements
Back up your important files
Open Settings
Go to Update & Security
Select Windows Update
Click Check for updates
Download and install Windows 11 if offered
Restart your PC when prompted
If Windows 11 is not offered, use the PC Health Check app
If eligible, use the Windows 11 Installation Assistant from Microsoft
Follow the on-screen prompts to complete the upgrade
Restart your PC after installation finishes
Sign in and verify that Windows 11 is installed