cannot play clip

Hello everyone! I'd like this topic to be dedicated about finding your channel in the Youtube search, and if changing your channelname would be better. My own channel cannot be found easily when typing it in the search bar, and I was wondering if my channel name is too much existing and...

Hello all. I filmed a bunch of video last weekend with my Canon G7X. About 15 clips in the middle of the group will not play. On the camera, it says "cannot playback MP4". When I downloaded it to my laptop, it says "Can't play. This file isn't playable. That might be because the file type...