Hello, i cannot uinstall MS Exchange 2007. I Get the following error: Setup Error Message Mailbox-Serverfunktion .........................ERRORUnable to remove product with code 872b0842-0412-46ca-b484-ac56d7320b34.Error code is 1603 and Event ID: 11719: Product: Microsoft Full Text Indexing Engine for Exchange -- Error 1719. The Windows Installer Service could not be accessed. This can occur if you are running Windows in safe mode, or if the Windows Installer is not correctly installed. Contact your support personnel for assistance. and Event ID: 1002 Fehler bei Exchange Server-Komponente 'Mailbox-Funktion'. Fehler: Fehler: Unable to remove product with code 872b0842-0412-46ca-b484-ac56d7320b34. Schwerwiegender Fehler bei der Installation. Error code is 1603. Then i try to manually uninstalll msfte via msfte.msi /uninstall I get an error messagewhat meens the paket is not valid or cannot be accessed. Have any one any Idea whta i can do? Many Thanks Christian

I have the same problem have you found the solution?

You might be running out of disk space on system partition. we had same issue. Tony&Rajesh