If you are using the older “Sophos SSL VPN Client” (version 1.x) or a standalone OpenVPN client, you must migrate to Sophos Connect 2.5.0 GA.
If you have the old "Sophos SSL VPN Client" (version 1.x or the blue icon), you cannot run both simultaneously. You must migrate.
: Use msiexec.exe /i "SophosConnect.msi" /QN for silent background installations. Configuration & Connection
Before users can connect, you must enable and configure the VPN services on your Sophos Firewall
Even with a GA release, issues occur. Here is the admin’s cheat sheet for version 2.5.0.
: Supports both IPsec and SSL VPN connections within a single application. ARM64 Windows Support