How to uninstall application on computers without *.msi file using System Center Configuration Manager 2007?
In this example we uninstall Window Defender using SCCM 2007 and MsiExec /X command.
1.       Create new task (task sequences) in Operating System Deployment.

2.       Edit new task by clicking right button on the mouse.
3.       Click Add -> General -> Run Command Line

4.       [...]

“HTTP Error 404.3 – Not Found The page you are requesting cannot be served because of the extension configuration. If the page is a script, add a handler. If the file should be downloaded, add a MIME map …”
If you have this error on Windows Server 2008 fresh instalation you must install ASP feature within [...]