Since "patched" ISOs rarely include every single security update released after 2003, you should use community tools to bring the system up to modern (legacy) standards:
Finding a patched, ready-to-use ISO for the Windows 2000 Server family is a journey through "abandonware" communities and digital preservation archives. Because Microsoft officially ended support for Windows 2000 on , you won't find official downloads on modern Microsoft portals. Where to Find Patched ISOs windows 2000 server family download iso patched
: Hosts numerous community-uploaded ISOs, including: Since "patched" ISOs rarely include every single security
Because Microsoft officially discontinued support for Windows 2000 on , they no longer provide direct downloads on their main site. Most users turn to archival sites: Windows 2000 - Microsoft Wiki | Fandom windows 2000 server family download iso patched