Problem with fix user in SQL server 2005

Jan 17, 2008 at 4:04 AM
Edited Jan 17, 2008 at 4:05 AM
Hello!
I have littel probs with microsoft SQL server 2005!
I doing exactly same in this videohttp://www.nyveldt.com/misc/BE13SQLBlogProvider.html
but the problem is when i come to fix user so come this prob (i tesing exactly same name but bot work)
idon't no how i fix user!?
I'm very new in SQL server 2005, have never seen this prog befor.

http://static.pici.se/pictures/nddIeDgGE.jpg

The problem:
http://static.pici.se/pictures/xFbzNYfQB.jpg