If your having problems Downloading NVIDIA® Detonator Drivers 40.41 for Windows 2000/XP! Here are some links:
Download nVidia Detonator Win XP/2000 40.41 WHQL Certification Pending Mirror I
Download nVidia Detonator Win XP/2000 40.41 WHQL Certification Pending Mirror II
Download nVidia Detonator Win XP/2000 40.41 WHQL Certification Pending Mirror III
Download nVidia Detonator Win XP/2000 40.41 WHQL Certification Pending Mirror IV