If you are starting TeamViewer on your Mac running macOS 10.15 (Catalina) for the first time, you will be prompted with the following dialog:
By default, all permissions are set to Denied. Please give permission to the system capabilities manually to use TeamViewer as desired. If you or others need to access the Mac remotely, Screen Recording and Accessibility are required at a minimum.
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With TeamViewer you can remotely control any computer anywhere via the Internet. No installation required, just run the application on both sides and connect - even through the firewall. Download TeamViewer for Mac Version: 12.0.78517.
To allow the access, click the buttons shown in the dialog. Eg. click Open Full Disk Access Preferences... which will bring you to the Full Disk Access section of the Privacy pane, inside the Security & Privacy preferences:
Download TeamViewer for Mac to establish instantly comprehensive, permanent, real-time remote access, control, and support through secure global network. TeamViewer has had 7 updates within the.
While the developer is fixing the problem, try using an older version. If you need the previous version of TeamViewer, check out the app's version history which includes all versions available to download. Download prior versions of TeamViewer for Mac. All previous versions of TeamViewer are virus-free and free to download at Uptodown.
The 15.10.5 version of TeamViewer for Mac is available as a free download on our software library. The most popular versions among the application users are 10.0, 9.0 and 7.0. This Mac download was checked by our antivirus and was rated as clean. This free software for Mac OS X is a product of TeamViewer GmbH.
For the Accessibility access you will need to click the padlock icon in the lower-left corner to make changes. You will be prompted to enter the credentials of an administrator account to continue.
Put a check next to TeamViewer to grant it access:
Repeat the same for Screen Recording and Accessibility if desired. Those are required to control your Mac.
Click again on the padlock in the lower-left corner to prevent further changes.
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Now you can close the Security & Privacy window. The next time you want to receive an incoming connection with TeamViewer, the person connecting to your Mac will be able to see and control your screen.
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The permission status can be reviewed under Help -> Check system access at any time.