Windows

Limpando o Windows.

msizap

MsiZap.exe is also available inside the Installer Cleanup Utility package (349KB):

http://support.microsoft.com/default.aspx?scid=kb;en-us;290301

After installation browse to C:\Program Files\Windows Installer Clean Up\ to find MsiZap.exe

This page may be helpful as well:

http://blogs.msdn.com/heaths/archive/2007/01/31/how-to-safely-delete-orphaned-patches.aspx