How to check compatibility for Windows 11 if the PC Health Check app cannot work? Use a PC Health Check alternative – WhyNotWin11 or Win11SysCheck to test your computer and you can know if the machine can run Windows 11. From this post, MiniTool gives you some details.

PC Health Check Not Working Properly

Since Windows 11 is rolled out, you want to know if they can run this new operating system on their computers. Then, Windows 11 compatibility check becomes a primary task. Microsoft offers a check tool called PC Health Check that allows you to perform a test to tell if the machine is compatible with Windows 11.

However, there are many complaints from users and problems regarding Windows 11 minimum system requirements. For example, this check tool doesn’t give enough details on why the device is not compatible (what hardware was failing tests).

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Due to that point, Microsoft has removed this app temporarily and plans to unveil it before the official rollout of Windows 11. But this doesn’t mean you cannot perform a compatibility test.

If you still want to check if your PC can run Windows 11, you can use a third-party Windows 11 compatibility check tool. WhyNotWin11 and Win11SysCheck can be your good choices. Let’s go to see some details.

PC Health Check Alternatives: WhyNotWin11 and Win11SysCheck

These two alternatives fill in the gaps and offer a number of details to let you know exactly what hardware is incompatible.

How to Use WhyNotWin11 for Compatibility Test

  1. Go to download WhyNotWin11 from the GitHub website.
  2. Double-click the executable file. It requires you to run with administrative privilege and just give the permission.
  3. Once it launches, this check tool will check for your computer and tell you if your machine is compatible with Windows 11.


This tool is easy to use and it gives a clear and visualized user interface, letting you know what particular hardware category is failing or not.

By marking all categories (including CPU information, architecture, boot method, disk partition type, TPM version, storage available, secure boot, etc.) in different colors like green, red, or orange, you get a clear idea of what your PC may lack in terms of Windows 11 requirements. Then, you can take measures so that you can install Windows 11.

All in all, as an alternative to PC Health Check, WhyNotWin11 is a reliable tool.

How to Use Win11SysCheck for Compatibility Check

Win11SysCheck is another PC Health Check alternative. It is an open-source tool and also a command tool.

It is available for you to check your computer for Windows 11 compatibility. This checker lists the reason why the machine is not supported. That is, you won’t manually check every component to know why your PC is not compatible.

The following steps are about how to use Win11SysCheck.

  1. Download Win11SysCheck from the official website of GitHub.
  2. Double-click the .exe file to open the command window. Also, allow it to run as an administrator.
  3. Then, you can see the checks being run and the returned values. If your computer is not compatible with Windows 11, this tool will list the unsupported component at the end.

check Windows 11 compatibility via Win11SysCheck

Final Words

Do you want to check if your PC can run Windows 10 but PC Health Check cannot work properly? Use the PC Health Check alternatives – WhyNotWin11 and Win11SysCheck to easily test the compatibility for Windows 11. They can be helpful to you. If you have any suggestions, leave a comment in the following section.

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