Help i cant login in MSN 5.0 (READ BELOW)

Problem description: Cant login in. even with correct username or password

Error code/error message: Login error

What has been tried so far: i tried install all updates in my winxp vm, tried all patch i could find.

Messenger version: 5.0.0575

Windows version: XP SP3 32Bit

EDIT: I Tried using the patched version and now its works!

People seems to be having some problems when patching MSN 5.0 themselves
No idea why is it occuring