Processor: 1 gigahertz (GHz) or faster with at least two cores on a compatible 64-bit processor or SoC.To install Windows 11, or to ensure that it runs correctly, you'll need to make sure that your PC matches the following Windows 11 minimum system requirements: Click on ‘Windows Update’ then ‘Run the troubleshooter’ and follow the instructions, and click ‘Apply this fix’ if the troubleshooter finds a solution. Click ‘Update & Security’ then ‘Troubleshoot’. To do this, click the Start menu, then click the cog icon on the left, which will open up the Settings window. This can also reset the Windows Update app, which can help kickstart the installation. Windows 10 has a built-in troubleshooter that can help identify any problems. If you're encountering problems installing Windows 11 via Windows 10's update tool, don't panic. How to fix Windows 11 installation problems