Windows System Error Code 13012 – ERROR_IPSEC_MM_AUTH_IN_USE (0x32D4)]

In this post, you’ll learn about the Windows System Error ERROR_IPSEC_MM_AUTH_IN_USE (0x32D4)] and the reason why you are receiving the error message

How does this Error in Windows Look like?

Error Code 13012 ERROR_IPSEC_MM_AUTH_IN_USE (0x32D4)]

Why do you receive the System Error Error Code 13012 ERROR_IPSEC_MM_AUTH_IN_USE (0x32D4)] in Windows?

The specified main mode authentication list is being used.