RE: Possible ways to use older version of msn and messenger plus? I was just about to post the same solution but Chris beat me to it. For me it works, but i've only changed the ProductVersion number (and to a slightly older version - 14.0.8064.0206) didn't change the FileVersion.
RE: Messenger Lock doesn't respect settings I too wanna confirm this bug. Happens on my PC as well (after exiting msn completely, that Lock option kinda goes back to default even with box checked and new shortcut is shown there) so it needs to be unchecked and checked again in order for it to ...