These additional permissions must be granted locally on the Mac and require admin rights. The process differs between Mojave and Catalina. Please find the different how-to guides for the setup on Mojave and Catalina below. How to grant access to TeamViewer on your Mac Note : TeamViewer is not able to grant this access by itself, nor can the access be granted remotely through a TeamViewer connection from another computer. If you're using the latest release of TeamViewer 14 on your Mac running macOS 10.14 (Mojave), you will be presented with this dialog when you start TeamViewer. Note: if you're using an older version of TeamViewer, you won't see the dialog above. In the dialog shown above, click the Request Access button, which will bring you to this Accessibility Access (Events) dialog: Instead, macOS will prompt you with the dialog below when the first incoming connection is made to your Mac. Click the button Open System Preferences. Click the lock icon in the lower-left corner to make changes.You will be taken to the Accessibility section of the Privacy pane, inside the Security & Privacy preferences.

Put a check next to TeamViewer to grant it access.You will be prompted to enter the credentials of an administrator account to continue.

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