KeyTalk provides 2 Enterprise agents for Windows.

KeyTalkEntAgent-7.6.3-x64.msi : 
This agent does NOT contain any capabilitites to extract certificates and private keys from the Windows certificate store for collection and management purposes.

KeyTalkEntAgentWithCertScraper-7.6.3-x64.msi :
This agent DOES contain capabilitites to extract certificates and private keys from the Windows certificate store for collection and management purposes. Which types of certificates and private keys are extracted, and how often, is controlled from the KeyTalk certificate and key management solution virtual appliance.