Windows Win32 Error 0x00000921 – NERR_NoCommDevs

In this post, you’ll learn about the Win32 Error “0x00000921 – NERR_NoCommDevs” that you get when debugging system erors in Windows.

The System Error Codes in Windows is a standard computer errors that occurs on Windows PCs. The System Error are usually intended for the developers troubleshooting issues related to the messages returned by the GetLastError.

Most of these Windows Errors are defined in the WinError.h file. The description of these error codes are very general and requires some bit of analysis to understand the exact issue.

Error Message

0x00000921 – NERR_NoCommDevs

Error Description

There are no shared communication devices.