Check the NLSC (NBA Live community) for modern roster updates and technical fixes tailored for the PC version.

Because NBA Live 2000 is "abandonware" (no longer actively sold or supported by EA Sports), finding it legally can be tricky.

This is a popular tool among retro gamers that translates old graphics instructions (Glide/DirectX) into modern language, fixing many "black screen" or crashing issues.

Some users look toward the Internet Archive for software preservation. While the legality of downloading from such sites varies by region, they are generally safer from malware than random torrent trackers. Technical Note for Modern PC Users

This title significantly deepened the multi-season experience, allowing players to manage rosters over several years. Safe & Legal Ways to Play

Your safest bet is to find a used physical CD-ROM on marketplaces like eBay or Mercari.