TimeGuard is an on-premises security solution designed to protect Microsoft Exchange Outlook Web (OWA) accounts from unauthorized access by automatically ending unattended sessions. The software monitors active sessions and terminates those left inactive for a predefined period, ensuring that accounts are secured even when users fail to log off or close their browser windows.
Administrators can enforce custom security policies using criteria such as logon ID, security group membership, IP address, and corporate device recognition. The system can prompt users with an inactivity warning to either extend their session or log off, and it supports a maximum timeout configuration that requires complete re-authentication after a specified duration.