we are usingmacOS systemWhen the market encounters download and installApplicationWhen the software reports an error, in response to this situation, the editor recommends:Open anySourceway, to solve the error situation.
1. First click "systemPreferences"
2. Click "Security andPrivacy" button.
3. Check "Any Source"button, open it.
If we need to restore the option to allow "Any Source", i.e. turn off the system's Gatekeeper, we can do so in "launch pad(The small rocket icon in the Dock bar at the bottom of the system interface)"—"Others"—"terminal"Use the spctl command in:sudo spctl --master-disable
After pressing Enter, the terminal requires user inputLock screen on startupYou must enter the password to start execution. The password after the password will not be displayed. Just enter the password and press Enter, ignore it.
It should be noted that if you re-check Allow "App Store" and "Approved" in "Security & Privacy" of System PreferencesDeveloper”, that is, after reopening Gatekeeper, the option to allow “any source” will disappear again. You can run the above command to close Gatekeeper again. After pressing Enter, the terminal requires the user to enter the password for booting and locking the screen before it can start execution. The password after the password is not displayed. Just enter the password and press Enter, ignore it.
