i am using a windows 7 home premium(64 bits) operating system, i have an issue that whenever i am starting movie maker an error messege is popping out "movie maker cannot be started......your system doesnot have required specification or update your video card" . Earlier when i used to run movie maker in my same system it used to work fine but now its not working,,,,please help to fix this as i have to use movie maker urgently . ERROR CODE:-c945000e