Hey guys! I found a download link to install MSN Messenger 5.0.0537, it’s https://web.archive.org/web/20021025222416/http://download.microsoft.com/download/msnmessenger/install/5.0/wxp/en-us/MsnMsgs.Msi
@TReKiE, if you are reading this, please give me the list of the Windows operating systems in which MSN Messenger 5.0.0537 works!