Why is Youtube not uploading my videos?

So when I plug in my Nikon coolpix camera into pc (using usb) And try upload the videos on there to youtube, it wont work and only comes up as an image file! Why is this? Why no video files for my videos? It comes up this video has failed to process is it because it comes up as an image file? it is wav or wmv or wam something begging with w anyway type file like.wmv HELPPPPPPPPPPPPPPP

См. статью: Why is Youtube not uploading my videos?

Youtube wont let me upload videos?

Ok so i went to a concert the other night and want to upload my videos to youtube. I uploaded one from my ipod before but now im trying to upload some from my nikon camera l25 #2 and it wont work! i uploaded one before which worked fine but now not.It says The video has failed to process.It is an avi file so there should be no problems.It doesn't even load it comes up with processing 0% for a second then says The video has failed to process.i have tried to convert file into mp4 but that just comes up with this message; Your file conversion failed for the following reason:
Invalid data found when processing input.

whats wrong help i really need to upload these videos! X

См. статью: Youtube wont let me upload videos?