Where K-Lite Codec Pack fits
Consider it only when the playback workflow needs codecs beyond those in your chosen player.
Check before you choose
Create a restore point and avoid installing overlapping codec packs without a specific need.
Find the right edition
Start with the destination for your device or the publisher's website. Use the current requirements and terms there to confirm the edition you need.
Compare the workflow
A media player, a timeline editor and a live production tool are not interchangeable. Begin with the format you capture and the output you need, then test a short project on your hardware.