What if youre having a PC that supports only Legacy BIOS?
Can you install Windows 11 on it or not?
Microsoft has released the exact system requirements for Windows 11 as soon as the new system announcement.
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However, many users computers use Legacy BIOS and dont support Secure Boot.
They can stillinstall Windows 11 on Legacy BIOS.
For them, the Windows PC Health Check tool released by Microsoft is a good choice.
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Youll get the This PC cant run Windows 11 error.
Heres why:
How to find out if your CPU is supported by Windows 11?
Dont worry if the PC Health Check tool says Windows 11 cant run on this PC.

There are two methods for you to bypass the Windows 11 Secure Boot and TPM 2.0 requirements.
Do you want to try Windows 11 online?
#1.
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How to install Windows 11 BIOS:
What Is HP Boot Menu?
How To Access Boot Menu Or BIOS?
#2.

Also, you could roll out the new OS on a virtual machine: