If you specifically need the BearShare interface (version 5 or 6) and have an old installer file:
BearShare was a popular peer-to-peer (P2P) file-sharing application that reached its peak during the Windows 7 era. Known for its distinct orange bear mascot and Gnutella network roots, it served as a primary hub for downloading music and videos before the rise of streaming services. The Gnutella Era and Windows 7 bearshare windows 7
Following a major legal settlement in 2006, the software shifted from the Gnutella network to a more controlled, "legal" P2P environment managed by MusicLab, LLC. If you specifically need the BearShare interface (version