how to disable gatekeeper in mac

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1. 1. 1. Navigate to System Preferences from the Apple Menu or from the Dock.
      2. Click on the Security & Privacy preference pane, under the Personal header.
      3. In the Security & Privacy pane, click on the Lock icon on the bottom-left.
      4. Enter your Mac's username and password and click Unlock.
      5. Click the radio button next to Anywhere.
      6. When prompted, click Allow From Anywhere. You can now install any compatible application on your Mac without the installation being blocked.

      7. Re-enabling Gatekeeper

         After updating any necessary software, follow the above instructions until step 5, and click the radio button next to Mac App Store and identified developers. Then close the System Preferences window.