Windows Agent Installer and Npcap—For Windows 2008 R2
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For supported Npcap versions, see the Support Matrix at https://www.cisco.com/go/secure-workload/requirements/agents.
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Installation:
If Npcap is not installed, the agent installs the supported version ten seconds after the service starts. If User has Npcap installed but the version is older than the supported version, Npcap is not be upgraded. Manually upgrade or uninstall Npcap, run the agent installer with the option overwritenpcap=yes, or run installer script with -npcap to get the supported Npcap version. If Npcap driver is in use by any application, the agent upgrades Npcap at a later time.
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Upgrade:
If Npcap is installed by Windows Agent and the version is older than the supported version, Npcap is upgraded to the supported version ten seconds after the service starts. If Npcap driver is in use by any application, the agent upgrades Npcap at a later time. If Npcap is not installed by Windows Agent, Npcap is not upgraded.
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Uninstall:
If Npcap is installed by the Windows Agent, the agent uninstalls Npcap. If Npcap is installed by the user, but upgraded by the agent installer with overwritenpcap=yes, Npcap is not uninstalled. If Npcap driver is in use by any application, the agent does not uninstall Npcap.