When I try to uninstall ForeFront Client Security it fails with the following error:

0x800106ba

It's impossbile to uninstall the "Microsoft ForeFront Client Security Antimalware Service"
I have tried several script found by searching with Google. Also different MSIEXEC command lines with no luck.

I need to uninstall ForeFront Client Security to be able to install Windows 7 SP1...

I running Windows 7 x64 Enterprise with ForeFront Client Security x64 installed....

Hope anyone can help. Thanks in advance,

:-) Jens

Hi,

Use Windows Installer CleanUp Utility  http://www.softpedia.com/get/Security/Secure-cleaning/Windows-Installer-CleanUp-Utility.shtml

Thank, this worked for me.

However, now there is a new version of the Cleanup Utility :

https://support.microsoft.com/en-us/mats/program_install_and_uninstall