While JRiver typically promotes its latest version on the main Download Page, older builds like 28.0.78 are archived:

JRiver Media Center is shareware, meaning it requires a purchase for continued use after the trial period: Download - JRiver Media Center

: Official legacy versions can be found on the JRiver Wiki "Old Versions" page .

: JRiver offers a 30-day free trial of the full feature set.

: Added new functions like ListFilter(...) and enhanced the Clean(...) expression (modes 7 and 8) to remove trailing or leading numbers from file properties.

Version 28 introduced several major enhancements, with build 0.78 specifically focusing on refining the :

JRiver Media Center Free Download (v28.0.78)
;
; ;