======Microsoft - Windows - Troubleshooting - Error codes======
You can use net helpmsg to decode simple error codes:
net helpmsg NUMBER
But certutil.exe knows more error codes, especially the hexadecimal ones:
certutil /error 0x800710E0
Sources:
* [[https://devblogs.microsoft.com/oldnewthing/20170919-00/?p=97046|The Old New Thing -The NET HELPMSG command will decode Windows error codes, at least the simple ones]]
* [[https://devblogs.microsoft.com/oldnewthing/20210921-00/?p=105713|The Old New Thing - The CertUtil program will decode Windows error codes, and in a variety of formats]]