Hi there guys, I have just got back to using my laptop after some time. It is a Macbook Pro (15-inch, 2.53GHz, Mid 2009) / Processor
2.53 GHz Intel Core 2 Duo / Memory 8 GB 1067 MHz DDR3.
I am struggling to open simple applications such as Whatsapp, it won't let me install a VPN or anti virus software and states "You have OS X 10.11.6. The application requires OS X 10.12 or later." "You can’t use this version of the application “ProtonVPN” with this version of OS X."
Does anyone know what I should try do? When I go to install most recent software it refuses
2.53 GHz Intel Core 2 Duo / Memory 8 GB 1067 MHz DDR3.
I am struggling to open simple applications such as Whatsapp, it won't let me install a VPN or anti virus software and states "You have OS X 10.11.6. The application requires OS X 10.12 or later." "You can’t use this version of the application “ProtonVPN” with this version of OS X."
Does anyone know what I should try do? When I go to install most recent software it refuses