A list of common HRESULT error codes
I was looking for error code –2146232797 (hex 0x80131623, which turned out to be what is thrown by Environment.FailFast) and I’ve stumbled upon this treasure:
https://blogs.msdn.com/b/eldar/archive/2007/04/03/a-lot-of-hresult-codes.aspx
Also, here’s a great blog about deciphering an HRESULT:
https://blogs.msdn.com/b/heaths/archive/2005/07/21/441391.aspx
And here's another good list from MSDN:
https://msdn.microsoft.com/en-us/library/cc704587.aspx
I sincerely wish you to never ever need this knowledge...