Some useful links:

Download MSN Messenger 6.0.0256:

[url=http://romsource.com/MrWatchDawg(DoNOTTOUCH)/MSN.Messenger.6.0.0256-Winbeta.zip:3567lkrh]Source 1[/url:3567lkrh]
[url=http://tech-critic.com/downloads/MSN.Messenger.6.0.0256-Winbeta.zip:3567lkrh]Source 2[/url:3567lkrh]
[url=http://compuplanet.org.uk/Downloads/MSN.Messenger.6.0.0256-Winbeta.zip:3567lkrh]Source 3[/url:3567lkrh]


Download Ad Remover:

[url=http://romsource.com/MrWatchDawg(DoNOTTOUCH)/msnmessenger600256adremover.zip:3567lkrh]Source 1[/url:3567lkrh]
[url=http://tech-critic.com/downloads/msnmessenger600256adremover.zip:3567lkrh]Source 2[/url:3567lkrh]
[url=http://compuplanet.org.uk/Downloads/msnmessenger600256adremover.zip:3567lkrh]Source 3[/url:3567lkrh]

Download Beta Remover:

[url=http://romsource.com/MrWatchDawg(DoNOTTOUCH)/BETARemover.exe:3567lkrh]Source 1[/url:3567lkrh]
[url=http://compuplanet.org.uk/downloads/BETARemover.exe:3567lkrh]Source 2[/url:3567lkrh]



Note: I have not tested these, and they are not hosted on pcplayground. Do not hold me or anyone here responsible for these files.