Any registered user (as you must be to make this post) can upload a video. The only format we accept is .wmv for now, but that may change as we move forward. If you click on the Blogcast navigational link, then choose a category, you should see a Iliad button. You can go from there as it's fairly straight forward I think. If you have questions, let me know.
Remember, the category you upload to will be where the video is shown and held. Don't upload a SCOM video into SCCM or else you can't move it after unless you delete it and add it back. Uploads take some time so be patient.
Brian S. Tucker
The Blogcast Repository - MCSE, MCDBA & MCT