When trying to uninstall Microsoft Security Essentials on Windows Vista x86 via Programs and Features, I got an error message, code 8007066F, with no description. How can I remove Security Essentials?
Microsoft published a Fixit tool for this at KB 2435760. After running this, Security Essentials was removed, but I still needed to remove the executable from the startup list. I did this by going to
There is this Microsoft Fix It if the above link does not resolve the issue.