出了小更新版，Winamp 5.531
Pro：http://download.nullsoft.com/winamp...531_pro_all.exe
Full：http://download.nullsoft.com/winamp...c-7plus_all.exe
Lite：http://download.nullsoft.com/winamp...31_lite_all.exe

change log•••
* Fixed: Bento browser redirecting some url's to Winamp Search
* Fixed: Bento collapse/expand button bug
* Fixed: Recent URL's not saving (5.53-specific)
* Fixed: Total time display of selected tracks in Classic playlist (5.53-specific)
* Fixed: [jnetlib] AOL Radio skipping/buffer issue
* Fixed: [ml_local] Right-click Play/Enqueue all items issue in 3-pane views
* Fixed: [ml_playlists] Broken right-click context menu items (5.53-specific)

或許該幫他加個“Fixed：Pro版序號在5.53失效的問題”