DiamondCS RegProt 2.0 Downloading Page
RegProt is a full freeware, compact, standalone, protector and low-level realtime registry monitor which will add another dimension to Windows security and intrusion detection

By monitoring important locations and keys in the Windows system registry, RegistryProt will alert whenever a key is added or changed, and then give the option of accepting the key change, reverting back to the original key setting, or deleting the key

Produced by Diamond Computer Systems Pty