I tried to install the Tool “com0com” to get virtual COM ports in Windows 11. However, even I tried the version 3.0 with digitally signed drivers, Windows 11 told be that there are issues with the digital signature (Error Code
Upgrade Windows 10 to Windows 11 on a non-supported PC
Windows 11 can officially only be installed on computers which meet the Microsoft system requirements. Older PCs often do either not have an officiall supported processor or does not have TPM installed. On these computers the Windows 11 setup program

