!

Well, the next step would be encoding. There are many ways to do it. Essentially, you have to get a program like virtualdub, a codec like Xvid, and a subtitle filter like VSFilter.

Yeah, I'm definitely not the best person to be answering this question.... Maybe ask one of tv-n's encoders?

You should upgrade. The newer versions of aegisub have full Vista support: http://malakith.net/aegiwiki/Windows_downloads

I don't say this often, but the kid looked like an adult Japanese Steve Buscemi head on a child's body.