I can’t get an application to work right from a Client computer (Special Applications)I’m trying to get a PPTP connection to work.I’m trying to get a VPN connection to work.I’ve set up Internet sharing and now my computer is slow.I’m getting a long delay when trying to send mail via an SMTP server. I’m trying to get a game to work through a shared Internet connection.Share this post Eric Geier Eric Geier is a freelance tech writer. He’s also the founder of NoWiresSecurity, providing a cloud-based Wi-Fi security service; Wi-Fi Surveyors, providing RF site surveying; and On Spot Techs, providing general IT services.