6 August 2017 / SOLVED: 'Application' is damaged and can't be opened in macOS Sierra Recently stuck with the following error message when in installing third party apps on macOS Sierra. 'Application' is damaged and can't be opened! Mac serial terminal emulator. Apparently, the issue lies with 'Gatekeeper' The Gatekeeper settings can be found in System Preferences > Security & Privacy > General. The Gatekeeper options are located beneath “All apps downloaded from:” with the choice of “Anywhere” missing. Thankfully, the “Anywhere” setting can be restored to Gatekeeper in Sierra with a Terminal command. First, quit System Preferences if it’s open and then open a new Terminal window.

Hackintosh: Mac Os X High Sierra 10.13.1 Fresh Install On PC. How to dual boot macOS Sierra and Windows 10 on PC. If have some question's post comment Subscribe and give a This video teaches you how to fix the 'Login Keychain' error in OS X Yosemite 10.10 & OS X Mavericks 10.9.

Enter the following command, followed by your admin password when prompted: sudo spctl --master-disable Now, relaunch System Preferences and head back to the Gatekeeper settings. You’ll now see that “Anywhere” has been restored. Click the padlock in the lower-left corner to enter your password and make changes, then select “Anywhere” from the list of Gatekeeper options. The security feature will no longer bug you about apps from unidentified developers. Read by this author.

Have someone else attempt to sign in using their Apple ID. Best free parental control app for mac. If they can successfully sign in and use Messages/FaceTime, it may be your Apple ID.Someone I know had this happen and I was able to sign in usingmy Apple ID. After a call to Apple Support and then being elevated to a tier 2 support person, it turned out it was a problem with their Apple ID. It took the software engineers 3-4 days to fix the problem. When calling Apple, make sure you tell them it is an Apple ID problem so you don't get charged. There is a contact link. Select your device, Battery, Power and Charging, then Power adapter not working to get a chat option.

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