Jun 25, 2016 · PPTP VPNs no longer supported by Apple’s built-in VPN client on macOS Sierra and iOS 10 June 25, 2016 rtrouton Leave a comment Go to comments Starting in OS X El Capitan and iOS 9 , people trying to set up a PPTP VPN connection on their iOS device or on their Mac would get a warning that looked like this:
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