ActiveXperts Network Monitor 2019 proactively manages network servers, devices, databases and more.

Microsoft Resource Kits - Windows 2000 Resource Kit

Regrest.exe  (Windows 2000 Resource Kit)

The Windows 2000 Resource Kits help IT professionals deploy, manage, and support Windows 2000 operating systems.
There are a number of Windows 2000 Resource Kit software tools available for free download from Microsoft. These tools are listed below, and can help you streamline administrative tasks such as managing Active Directory™, administering security features, working with Group Policy and Terminal Services, automating application deployment, and other important jobs.

Regrest.exe - Registry Restoration
Registry Restoration (RegRest) restores registry hive files from backups created by RegBack. The registry is organized as a series of hive files, stored (with associated logs) in binary form on your computer's hard disk. You can manually back up and restore the registry manually, or in batch files, using the RegBack and RegRest tools.