Can not create System Image with Windows 7, Error Code 0x8078002A

I use Acronis TI 10 without problems have you tried their forums? They have a lot of helpful stuff posted there. Have you checked for an update to TI? I also make my images by booting from the rescue CD.  That way there is nothing running like AV or automatic updates to cause problems. They also have an updated ISO for rescue CD just log in to your account.

Joe