In this post, you’ll learn about the Windows System Error ERROR_INVALID_GROUPNAME (0x4B9)] and the reason why you are receiving the error message
How does this Error in Windows Look like?
Error Code 1209 ERROR_INVALID_GROUPNAME (0x4B9)]
Why do you receive the System Error Error Code 1209 ERROR_INVALID_GROUPNAME (0x4B9)] in Windows?
The format of the specified group name is invalid.