Decide first what you are capturing: your own screen for a tutorial or product demo, screen and webcam together, or remote guests for an interview or video podcast. Then check what your computer already includes, because the free built-in recording guides for Mac and Windows may cover simple tutorials before you compare paid tools.

For polished product demos, read the screen recorder comparisons and the auto-zoom guide, then the head-to-heads for the two tools you are weighing. For interviews, read the remote recording comparisons alongside the bandwidth guide and the separate-audio-track guide, since upload speed and per-guest tracks decide how much you can fix later.

Before an important session, work through the pre-record checklist. If something has already gone wrong, the fix-it guides for missing sound, OBS file formats and guests who left before their upload finished follow each vendor's documented steps.