Check that your PC meets Windows 11 requirements
Back up your important files
Open Settings
Go to Update & Security
Click Windows Update
Select Check for updates
If Windows 11 is offered, click Download and install
Follow the on-screen prompts
Restart your PC when prompted
If Windows 11 is not offered, use the PC Health Check app
If your device is compatible, use the Windows 11 Installation Assistant
Download the Installation Assistant from Microsoft
Run the installer and follow the prompts
Restart your PC to complete the upgrade
If needed, create a Windows 11 installation USB and perform a clean install