This is a know issue by msn

Description of Bug:
Description:
MSN Messenger users are receiving a sign-in error code 0x8100303 after upgrading from MSN messenger 6.0 to 6.1 version. Repro Steps:
1) Sign in to MSN Messenger 6.1 on WinXP
Result:
You will receive an error code 0x810030x (Sign-in/Password) error
Expected Behavior:
You should be abe to sign in to MSN messenger service with no problems.
Note:
Bug #418 (Unable to sign in to Messenger after taking the upgrade from 5.0 to 6.0) merge as PG defines these two issues as the same issue.
Unified Bug #109431