Open MKC+ on a Mac

MKC+ is not signed with an Apple Developer certificate yet, so the first time you open it, macOS stops it and asks you to approve it. You do this once.

1. Open the installer

Open MKC+.dmg and double-click MKC+-Install. macOS says it could not verify that MKC+-Install is free of malware. Click Done.

The message that MKC+-Install was not opened, with a Done button The message that MKC+-Install was not opened, with a Done button

2. Click Open Anyway

Open System Settings, then Privacy & Security. Scroll down to Security, where it says MKC+-Install was blocked, and click Open Anyway.

System Settings, Privacy and Security, with MKC+-Install blocked and an Open Anyway button in the Security section System Settings, Privacy and Security, with MKC+-Install blocked and an Open Anyway button in the Security section

3. Confirm

Click Open Anyway again, then enter your Mac's password or use Touch ID, and click OK. MKC+-Install opens and installs MKC+.

The question whether to open MKC+-Install, with an Open Anyway button The question whether to open MKC+-Install, with an Open Anyway button
The Privacy and Security prompt for an administrator's password, with Cancel and OK The Privacy and Security prompt for an administrator's password, with Cancel and OK

After that, MKC+ opens like any other app and updates itself.