Mac Os Wont Run App From Unidentified Developer
This attitude indeed protects a common user from malicious software and suspicious applications, but every Mac user sooner or later faces the situation when Mac refuses to run the needed app saying that it was not downloaded from the Mac App Store or it is from an.. But it will indicate that the app isn't from an 'identified. If you attempt to open an app and macOS stops you from doing so, that doesn't necessarily mean there is something wrong with the app. 1
Mac OS is very paranoid when it comes to installing apps received not from App Store or if the developer is not recognized. Click