I am getting 'this application wasn't installed with error 0X8007064A' message while trying to update Windows 8 apps. Anybody knows solution for this error? I googled but couldnt be able to find a correct solution for this. By the way am using Bitdefender Windows 8 Security 2013.
Windows 8 App Updates cannot be installed ERROR 0X8007064A(3 posts)
sudharman, hi and welcome.
First thing is to remove Bitdefender Windows 8 Security 2013.
In windows 8 you should be very OK with Windows Defender which is already supplied within the operating system. It is the same as MSE for Win 7.
You cannot run 2 A/v at the same time BTW.