what does this mean.

[songer]

I trying to add an account for my son. He is 18. I am getting this weird code. Can you tell me what it means.
code: 0x8007089a

 

[giantbucket]

http://superuser.com/questions/609312/windows-8-error-when-trying-to-create-new-user

period in name?

(google can find just about anything if you search!)