K-Lite Codec Pack" free software that can easily install codecs and players required for movie playback at once - GIGAZINE
Codec guide: k-lite codec pack - for windows 10 / 8.1 / 7 / vista
Software Updater - KTS 21, When I run it, it literally takes 1 to 2 tenths of a second to complete. - Kaspersky Total Security - Kaspersky Support Forum
2 Free and Easy Methods to Fix “PowerPoint Cannot Insert a Video from the Selected File” Issue