To solve this follow these instructions :
1. Open your System Preferences.
2. Click on Security & Privacy.
3. Then on the General tab “Click on the lock to make changes”
4. Then under the “Allow applications downloaded from:” >>>> Click on “Anywhere”
Done!!
You can now run any App or Game without any problem.
Or:
To resolve Gatekeeper issues on macOS and unlock programs.
For that reason you might have to completely disable Gatekeeper checks, and to do that open your terminal and type:
Code:
sudo spctl --master-disable
Your mac password will be required.
Or we recommend to use our Helper to do that for you, the helper offer the following options:
- Install Xcode Command Line
- Disable Your GateKeeper
- Enable Your GateKeeper
- Allow Single App To ByPass The GateKeeper
- Self-Sign An App
- Allow Single App To ByPass The GateKeeper & Self-Sign it at the same time