You can learn how to clean uninstall Razer Synapse 3 on macOS Big Sur. 1 Step 1: Download Omni Remover on your Mac (Runs on macOS Big Sur and other recent macOS) > Install and Open Omni Remover. How To Uninstall Razer Synapse 3 on Mac Step 1 2 Step 2: In Omni Remover, ...