Phenquestions
If for some reason you are unable to uninstall any of your Windows Live 2009 applications in the usual ways, you may try the following suggestions.
Uninstall broken Windows Live Essentials
To uninstall Windows Live Messenger,open Run box, then type/paste the following and press Enter:
msiexec /x A85FD55B-891B-4314-97A5-EA96C0BD80B5
Alternatively try Zap Messenger.
To uninstall Windows Live Mail, click Start, then type/paste the following and press Enter:
msiexec /x 6412CECE-8172-4BE5-935B-6CECACD2CA87
To uninstall Windows Live Toolbar, click Start, then type/paste the following and press Enter:
msiexec /x 995F1E2E-F542-4310-8E1D-9926F5A279B3
To uninstall Windows Live Photo Gallery, then type/paste the following and press Enter:
msiexec /x D6C75F0B-3BC1-4FC9-B8C5-3F7E8ED059CA
To uninstall Windows Live Movie Maker, then type/paste the following and press Enter:
msiexec /x 3D5044A5-97B8-45C0-B956-BB2376569188
To uninstall Windows Live Writer, click Start, then type/paste the following and press Enter:
msiexec /x 178832DE-9DE0-4C87-9F82-9315A9B03985
To uninstall Windows Live Family Safety (64-bit), click Start, then type/paste the following and press Enter:
msiexec /x F7513E19-6224-485E-988D-9BF45BE64B53
To uninstall Silverlight 3.0, click Start then type/paste the following and press Enter:
msiexec /x 89F4137D-6C26-4A84-BDB8-2E5A4BB71E00
To uninstall Office Live Add-In 1.3, Click Start then type/paste the following and press Enter:
msiexec /x 57F0ED40-8F11-41AA-B926-4A66D0D1A9CC
To uninstall Office Outlook Connector, then type/paste the following and press Enter:
msiexec /x 95120000-0120-0409-0000-0000000FF1CE
At this source link, you will find all Windows Live Suite 2009 “Wave 3” applications, a download link to the Microsoft Installer (MSI) file, what's also necessary to install each application and instructions on how to properly remove each without the Windows Live installer. This allows you to install on non-supported Windows versions (Windows XP x64), fix broken Windows Live Installer installs or just to avoid the Live Installer altogether.
