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While it arrives, here are the next three minutes.
- LiaisonApplications1
Drag Liaison into Applications
Open the .dmg that just landed in Downloads.
- “Liaison” Not Opened
Apple could not verify “Liaison” is free of malware that may harm your Mac.
DoneMove to Trash2Double-click, then “Done”
macOS says it couldn’t verify the app. Never “Move to Trash”. On an older macOS, the button says “Cancel”.
- General
- Appearance
- Notifications
- Privacy & Security
Security“Liaison” was blocked to protect your Mac.
Open Anyway3Settings › Privacy & Security
Scroll down to “Security”: a line says Liaison was blocked. Click “Open Anyway”.
- Open “Liaison”?OpenCancel4
Confirm, and you’re done
Your password or Touch ID, then “Open”. From then on, a double-click is enough.
macOS says Liaison is “damaged”?
That misleading message means “downloaded from the internet and not signed”. Open Terminal (Applications › Utilities), paste this line, press Enter, then open the app again:
xattr -dr com.apple.quarantine /Applications/Liaison.app- Liaison-Setup.exe1
Run Liaison-Setup
The file that just landed in Downloads.
- Windows protected your PC
Microsoft Defender SmartScreen prevented an unrecognised app from starting.
More infoDon’t run2“More info”
Windows shows a blue screen, as it does for any app few people have downloaded yet. Click the link under the text.
- Windows protected your PC
App: Liaison-Setup.exe
Run anywayDon’t run
Publisher: Unknown publisher3“Run anyway”
The installer does the rest, and Liaison starts. No more warnings after that.
The full guide, rare cases included (in French) › Another version ›
Once it’s
open.
- 1
The trial starts
Seven days, everything open. Got a code? “I have a code”, paste it, done.
- 2
It reads your library
Serato, Traktor, VirtualDJ, rekordbox or your music folder. A few minutes the first time.
- 3
Open your DJ software
The widget appears, and goes away when you close it.
- 4
Load a track
Suggestions arrive, with the moment to drop them.