If ShowBiz 3.5 is too unstable, consider these free/cheap modern alternatives (same easy-to-use style):
to trim clips, add text/titles, and apply video transitions or special effects. DVD Authoring arcsoft showbiz 3.5 windows 10
If you need the functionality of ShowBiz 3.5 but want stability on Windows 10, do not waste hours debugging the old software. Here are three better routes: If ShowBiz 3