Symptom(s): You installed an application in Mac OSX, but unable to launch or open it. This message appears when you do: “NameOfApp.app” can’t be opened because it is from an unidentified developer. Your security preference allow installation of only apps from the Mac App Store and identified developers. An example of this type of […]
app
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Symptoms: Can’t sign into the app store to update or install applications even though your Apple ID and Password information is inputted correctly. This message comes up every time you click sign in: An unknown error has occurred Resolution: Method 1: USING TERMINAL METHOD 1. Open the Terminal application 2. Type this into the terminal: sudo ifconfig en0 […]