To install Messenger Slideshow open Windows Live Messenger options and select the Add-ins tab.

 

Select the file C:\Program Files\Pmcc\Messenger Slideshow\MessengerSlideshow.AddIn.dll

 

Configure Messenger Slideshow by clicking on ‘Settings…’

 

Click Turn on ‘Messenger Slideshow’ and make sure the Windows Media Player ‘Blogging Plugin' is enabled.