官方放出了Winamp 5.55 Build 2405正式版，同样更新日志长达50条，从5.54版本开始就加入了官方简体中文版，安装和使用都不再陌生。此次更新又添加了一些多国语言包支持，改进与iTunes媒体库兼容性，MP3环绕声支持，自动标记功能可对音乐进行分类，还有动态歌曲推荐功能；并在界面美化上也做了细小的调整，同时修正诸多bug。
更新日志：v5.55正式版
1、新增土耳其语、葡萄牙语以及罗马尼亚语言安装包；
2、新增Bento面板（可选）；
3、新增可兼容iTunes媒体数据库导入/出的插件；
4、界面改进：切换/装载皮肤时速度更快，避免出现闪烁；优化皮肤选择菜单；列表浏览采用颜色交替显示更清晰；调整媒体库添加菜单；
5、改进：调整重放配置的线程优先级；
6、改进：对APEv2标签的编辑/创建调整；
7、改进媒体库搜索；
8、支持第三方服务；
9、改进Unicode名称可显示当前播放的轨道；
10、Winamp Agent代理支持本地化；
11、修正在mp3、in_wm、gen_dropbox、ml_local、ml_pmp和tagz.w5s中出现内存泄漏的问题；
12、修正启动时出现的部分插件失效的问题……
Winamp 5.55
* New: Turkish, Portuguese-BR & Romanian installer translations and language packs
* New: WBM system for lazy-loading of *.w5s files
* New: [Bento skin] Playlist tab (optional)
* New: [ml_impex] iTunes-compatible Media Library database import/export plugin
* Improved: [gen_ff] Faster & no flicker when loading/switching skins
* Improved: [gen_jumpex] New 'Add to Library' shell menu item & other tweaks
* Improved: [gen_jumpex] True unicode search support
* Improved: [gen_ml] Optional alternating row colors for list views
* Improved: [gen_ml] Optional skinned menus
* Improved: [in_mod] Experimental ExtendedRead support (transcoding, burning, etc)
* Improved: [in_mod] Now uses global Playback config for thread priority
* Improved: [in_mp3] APEv2 tag editing/creating tweaks
* Improved: [in_mp3] Show instantaneous bitrates for AAC VBR
* Improved: [ml_local] Media Library searches now ignore diacritics
* Improved: [ml_local] New 'Category' and 'Lossless' database fields
* Improved: [ml_local] New playcount Tracking Control options
* Improved: [ml_local] New 'Play/Enqueue random' item for top level filters
* Improved: [ml_online] New toolbar and various other tweaks & optimizations
* Improved: [ml_online] Support for 3rd-party Services
* Improved: [vis_milk2] Pixel Shader 2.0 & 3.0 support tweaks
* Improved: [vis_nsfs] Unicode title display for currently playing track
* Improved: [Winamp Agent] Localization support
* Improved: [Winamp Modern skin] New spectrum vis options
* Fixed: Accessibility fixup for Format Info string in Alt+3 dialog
* Fixed: Genre not being saved with Autotag feature in Alt+3 dialog
* Fixed: Memory leaks in in_mp3, in_wm, gen_dropbox, ml_local, ml_pmp & tagz.w5s
* Fixed: New version check can't be disabled when anon statistics is enabled
* Fixed: Rare crash when closing vis window
* Fixed: Various issues when starting/stopping/switching vis plugins
* Fixed: [Agent] Systray icon not showing if 'Play in Winamp' removed in Shell Options
* Fixed: [enc_flac] 24-bit FLAC encoding
* Fixed: [gen_jumpex] Shell Options, B Hotkey, Send To menus & other misc bugs
* Fixed: [gen_ml] Library button resize glitch
* Fixed: [in_cdda] Potential cddb Disc null pointer crash
* Fixed: [in_flac] Albumartist & Ensemble fields not cleared when deleting Album Artist
* Fixed: [in_flac] Track restarts when updating metadata
* Fixed: [in_mp3] Potential ID3v2.0/2.1 crash issue
* Fixed: [in_mp4] Empty genre metadata field (eg. when transcoding from flac to m4a)
* Fixed: [in_mp4] Long hangs on slow network drives
* Fixed: [libsndfile] AIFF buffer overflow vulnerabilty (thanks milw0rm/secunia)
* Fixed: [ml_disc] Potential crash on exit
* Fixed: [ml_disc] 'Use uppercase file extensions' ripping option not being respected
* Fixed: [ml_history] Tracking still updates if playback stopped before specified time
* Fixed: [ml_local] Broken 'Create Playlist' button functionality in local media
* Fixed: [ml_local] Remove missing files broken with some older/corrupt databases
* Fixed: [ml_wire] Columns sometimes hidden in Downloads view
* Fixed: [ml_plg] Multiple 'Failed to initialize' error messages
* Fixed: [ml_pmp] Crash when deleting playlists/files from a P4S portable device
* Fixed: [ml_pmp] Metadata hooking, transcoder, autofill and other bug fixes
* Fixed: [nde] Albums with % in title not displaying tracklist in local media views
* Fixed: [out_ds] Logarithmic volume control dB display glitch
* Fixed: [pmp_ipod] Deletion of non-existent files from database
* Fixed: [pmp_ipod] Reading of Play Count statistics
* Fixed: [pmp_ipod] Various database, albumart, playback & disconnection issues
* Misc: More miscellaneous general tweaks, improvements, fixes and optimizations
* Misc: New "Send Feedback" item in the Help menu
* Misc: Note that changes made to the ml database are not backwards compatible!
* Misc: Removed some older Milkdrop presets and added some newer ones
* Misc: Separated vlb.w5s and nsvdec_vp3.dll decoders from in_mp3 and in_nsv
* Misc: Separated timer from gen_ff into timer.w5s
* Updated: Gracenote CDDB/MusicID v2.6.0.6
* Updated: libpng 1.2.35
* Updated: Sonic Burning Engine v4.10.32.502
* Updated: [gen_jumpex] JTFE v1.0.4
* Updated: [in_mp3] Fraunhofer Decoder v4.3
* Updated: [lame_enc] LAME 3.98.2
* Updated: [vis_avs] AVS v2.82
Name:Wocarson
Key:V364R-W89FZ-1U0H8-3J8FN
Name:Wocarson
Key:9TCC4-X1VEV-46HUS-4HS7E
下载：http://download.nullsoft.com/winamp/client/winamp555_pro_all.exe
下载：http://download.nullsoft.com/winamp/client/winamp555_full_emusic-7plus_all.exe