I have Windows 8 but cannot use "Direct MP4 recording"?

You might be using Windows N edition that doesn’t have Media Foundation installed by default.

To install it manually, go to this Web page: https://support.microsoft.com/en-us/kb/2703761

How to recover recorded video files?Recorded sound is garbled?Error with {F447B69E-1884-4A7E-8055-346F74D6EDB3}?