Upgrade to Windows 11 for free using Windows Update If you're not sure what hardware you have, follow these steps to check your PC specs. To find out whether your PC is capable of running Windows 11, search for PC Health Check in Windows search, and run the corresponding application, or check Microsoft's Windows 11 specs page and cross-reference it with your system. It must also meet some basic hardware requirements. You'll need a PC that supports Trusted Platform Module (TPM) 2.0 and has the Secure Boot option in your BIOS. A Windows 10 key, or Windows 10 PC or laptopĪ USB drive with at least 8GB of free space (optional)īefore you try to upgrade your PC to Windows 11 for free, make sure that it is compatible.