That's good, finally MS did more things on security.
It can't login by administrator.
Save us more problems.
More Info Here

I have moved to my new home for around a month. Finally, I have a connection. I don't know why the ISP took so long to get the connection!

My uncle always teachs me to think for three seconds before I say anything.
During my IT career, I found this rule can apply in software engineering. "Please thinking for three minutes before you write code."
I need to think more before coding. There are many many effects. I need to consider the whole system, not only the parts of my code. Moreover, the cowboy code will effect the maintenance of code base. This is impossible to follow my cowboy code.(note code: my code can be very very hard to read).

I have found a way to use "Ajax" in different. This is the article about this. The author suggested use JS element.

I have put some validators in update panel. Sometime, there are javascript errors. Does anyone have same kind of mine?