Since the official winamp.com site now hosts a completely redesigned "New Winamp," you can usually find this legacy "Full" installer on reputable archival sites like: FileHippo The Internet Archive (Archive.org)
Most community-led projects, such as the Winamp Community Update Project (WACUP) , recommend using this specific build (5.666 build 3516) as the base because of its stability and lack of "telemetry" or bloat introduced in later, newer versions of the software. Trusted Sources winamp-pro-5-666-build-3516-final-full-version-download
Released in late 2013, this specific build (3516) is widely considered the "gold standard" for classic Winamp users. It was the last version produced by AOL before selling the software to Radionomy. Key Features and Content Since the official winamp
Searching for typically points toward the final legacy release of the classic media player before the brand underwent major ownership changes. Overview of Version 5.666 Key Features and Content Searching for typically points
: Full support for the "Bento" and "Big Bento" skins, which integrated the library, player, and browser into a single window.
: Includes the standard suite of input/output plugins, such as the in_mp3.dll , in_flac.dll , and out_ds.dll (DirectSound output).
: This version contains the last functional integration of Gracenote for "Autotagging" music files, though many of these web-dependent services have since become intermittent or broken.