Use the TeamViewer Reset Form to request an unblocking of your ID.
Rare. 99% of tools are Windows-only due to registry dependencies. For macOS, you can manually delete /Users/Shared/TeamViewer/ and Library/Preferences/TeamViewer/ – but the ID often persists.
Article last updated: October 2025. Always scan downloaded files with VirusTotal before execution.
Here is the hard truth: TeamViewer does not want you resetting your ID; they want you to buy a license.
Ensure the TeamViewer background service is running.