Sony Vegas and Media StudioYep, I know they're not related, but they both fall in the Premiere Alternative bracket in my humble opinion! Post here for Ulead Media Studio or Vegas video problems or pointers...
To encode to DivX or Xvid you'll need to first download and install the codec(s). Once installed, these options should appear in the AVI export of your software. without knowing what software you are using it's difficult to provide further information.