SonicWall’s Mobile Connect client for Windows was discontinued, but version 4.0 may still work on Windows 7. It offers a simpler interface but fewer advanced routing options.
Before installing, you must address a common security compatibility issue. Modern SonicWall installers are signed with , which Windows 7 does not support by default.
Are you setting this up for a or a company-managed device? Damaged version of NetExtender on Windows 7 - SonicWall