| | Likely Cause | Fix | |-------------------|------------------|---------| | TPM 2.0 not found | TPM disabled in BIOS | Reboot → BIOS → Enable Intel PTT (for Intel) or AMD fTPM (for AMD) | | Secure Boot off | CSM/Legacy mode enabled | Switch BIOS to UEFI mode, enable Secure Boot | | CPU not supported | Old processor (e.g., Intel 6th-gen) | Option 1: Stay on Windows 10 (supported until Oct 2025). Option 2: Use unofficial bypass scripts (not recommended for security) | | Disk too small | System drive < 64GB | Clone to a larger SSD or clean install |
Run the compatibility checker. If you pass, upgrade freely. If you fail, don't panic. Windows 10 is still excellent, and your PC isn't "broken"—it's just not on Microsoft's short list.
The Windows 11 Compatibility Checker Tool is a useful utility that helps you determine if your device is compatible with Windows 11. By using this tool, you can ensure that your device meets the minimum system requirements for the new OS, and make informed decisions about upgrading your hardware or software. Whether you're a home user or an IT professional, this tool is an essential resource to have in your toolkit. So, go ahead and download the Windows 11 Compatibility Checker Tool today to see if your device is ready for Windows 11! windows 11 compatibility checker tool
The most reliable way to confirm eligibility is through Microsoft's official app. Follow these steps to run the check: Windows 11 Specs and System Requirements - Microsoft
You don’t actually need a separate tool to check compatibility. The Windows 11 Installation Assistant runs the same checks silently. If you fail, don't panic
Without a checker tool, Windows Update often gives a vague error message. A good compatibility tool breaks down the check into individual categories:
Spoiler: There isn't just one—there are three. And only one of them is official. By using this tool, you can ensure that
Have you run into a weird compatibility issue? Drop the error message in the comments—chances are, someone has already solved it.
For two years, Microsoft resisted building a detailed checker. After community backlash, they finally released the .