Why can't I access my Microsoft account with cap letters in the password?

[WPCentral Question]

I can`t access Microsoft account with caps letter in password.

I can access my account with same password on my pc. but cannot access from WP.

 

[Pete]

Re: I can`t access Microsoft account with caps letter in password.

What is preventing you from using a capital letter?

 

[Noman Yousaf]

Re: I can`t access Microsoft account with caps letter in password.

it is showing error "invalid password". When the password is correct and working from my PC.