This is a very old thread; best to begin a new one with descriptive subject and specifics about the problem.
What VP version is being used? Here is the latest. Extensive changes have been made since 2013. For licensed users upgrades are free for up to six months. After that, VP will continue to fully function but a fee will be required in order to register the newest.
If the direct YouTube upload fails, export your file in a YT compatible format (see above) and use their uploader.
Free peer-to-peer support in this forum is very good when folks have the patience to work with those who help out.