The portable version does not require admin rights and makes no system-wide changes. However:
: Configuration choices, playlists, and histories stay within the portable folder instead of saving to the host user profile. Key Features to Test in 5KPlayer 5kplayer portable
Do not let the "portable" label fool you. This software retains the heavy-hitting features of its desktop counterpart. 1. High-Definition Video Playback The portable version does not require admin rights