Before you delete it
- Free the seat: Settings › License › Deactivate…, so the key works on another Mac.
- Quit HeyDock from the menu bar. If it was replacing the macOS Dock, your Dock comes back as it was.
Delete it
Drag HeyDock from Applications to the Trash.
What’s left, if you want it gone too
~/Library/Application Support/HeyDock: your modes and saved data.~/Library/Preferences/app.heydock.HeyDock.plist: settings.- The licence in your Keychain: search for app.heydock in Keychain Access.
app.heydock.bridge.jsonin each browser’sNativeMessagingHostsfolder, and the extension itself in the browser.
Turn HeyDock off in System Settings › Privacy & Security for any permission you gave it.