Forefront Client Security : 1603 -Fatal error during installation

I have seen this error message when you try to uninstall FCS client software. I don't know the proper resolution for this issue. But I have used Windows Installer Cleanup Utility to successfully uninstall the FCS Client software.

You can download the tool from the following location:

http://support.microsoft.com/kb/290301/en-us

Posted in: 1603 -Fatal error during installation,ForeFront,Forefront Client Security,Windows Installer Cleanup Utility