APC PowerChute is included in Windows 2000.

If you are going to upgrade to Windows 2000, you must first:

1. Uninstall PowerChute.

2. Disconnect the UPS communications cable.

After the upgrade, connect the cable.

To configure the UPS, use the UPS tab in Control Panel / Power Options.

If you want the full PowerChute Plus, install PowerChute Plus 2.5 for Windows 2000.