1 - Uninstall msn beta 9 through control panel.

It’s the basic procedure for the uknown. Go to your control panel by clicking start > Control panel. You’ll see Programs and feature button, click it and it will show you all installed applications including msn 9. Choose it and click uninstall on top and it might do the job for you.

2 – If the above procedure doesn’t work, don’t worry, there are some nifty softwares that can help you uninstall msn 9 or any other application.

Revo Uninstaller

Revo Uninstaller helps you to uninstall software and remove unwanted programs installed on your computer even if you have problems uninstalling and cannot uninstall them from “Windows Add or Remove Programs” control panel applet.

Ccleaner

Ccleaner might be help you, download / install, goto Tools and look for Msn 9. Right click > Uninstall and it will remove msn 9 from your computer. Also to make sure it’s gone properly, scan registry with it and if it’ll find any issues, just fix them using Ccleaner.

If those softwares doesn’t work, you can always try Zap Messenger or a program created by microsoft to remove WLM 9.0 beta3 which basically is a Windows Installer CleanUp Utility.

I hope this helps you in uninstalling msn beta 9 versions and if it does, do let me know by posting a comment which will be helpful to other users as well.