Get Windows 11 | Microsoft
https://www.microsoft.com/en-us/windows/get-windows-11Can a really old PC run Windows 11? You can use the PC Health Check app to determine if your device is eligible to upgrade to Windows 11. Many PCs that are less than four years old will be able to upgrade to Windows 11. They must be running the most current version of Windows 10 and meet the minimum hardware requirements.
KB5005463—PC Health Check Application
support.microsoft.com › en-us › topicThis update installs the PC Health Check application onto Windows 10,version 2004 and later devices. However, we will not install PC Health Check on Windows 11 devices. PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include:
How to use the PC Health Check app
support.microsoft.com › en-us › windowsIf you’re currently running Windows 10, PC Health Check provides a comprehensive eligibility check for your device to ensure it meets the Windows 11 minimum system requirements. You’ll get info on why your device is or isn’t eligible, plus info on what you can do if your device doesn’t meet the requirements.