DAEMON Tools stopped working after you updated your Mac to Big Sur?

Mac OS changes require DAEMON Tools reinstall. It will take some time and attention, so let's do this.

  1. Download dmg-file of the latest DAEMON Tools version.
  2. Open the dmg-file and run DAEMON Tools Uninstaller.app and restart your Mac.

    Big Sur Update Troubleshoot

  3. Open the dmg-file, move DAEMON Tools.app to Applications folder and run the app.

  4. Enter you password and press Install Helper button.

Big Sur Update Troubleshoot

  • Press Open Security Preferences button, click the Lock and authorize with Touch ID or you password to Allow system software from "Disc Soft Ltd".

Big Sur Update Troubleshoot

Restart you Mac.

Run DAEMON Tools from Applications and choose your license type.

Big Sur Update Troubleshoot

If you chose to remove all registration information, when uninstalling, you should submit your serial for Paid license manually. It is always available in your personal account.

In case you still facing issues with DAEMON Tools on Mac OS Big Sur, please contact our support team.