Excellent thread and answers all my questions about deploying Windows 2000 updates.
I know Windows 2000 is 'End of Life' by Microsoft, but pulling the update options from WSUS OU doesn't help those of us who have no choice but to continue supporting it!
If I get time I'll write a batch file to do all the file renaming.
Extra: The download package for 6.6.5 does not include StaticDownloadLinks-sysinternals.txt, but otherwise works. I manually created the sysinternals.txt