A completely free, secure, and browser-based remote access tool managed by Google. It works seamlessly across Windows, Mac, and Linux.

If you cannot find a safe copy of this specific build, try these free alternatives:

: Users can quickly move files of any size between connected devices using simple drag-and-drop actions. Cross-Platform Support

Legitimate sources like the official TeamViewer website do not offer direct downloads for outdated builds like 120259. The current website always pushes the latest version (TeamViewer 15.x as of this writing).

Let’s be real for a moment. Searching for a specific, old build number like 120259 is often associated with trying to find a or a version that disables the “commercial use detected” block. Here is why that is a terrible idea:

Legacy software no longer receives security patches. Cybercriminals frequently target older versions of remote desktop tools because known vulnerabilities remain unpatched, potentially opening a back door into your operating system. 2. Lack of Official Support

After installation, launch TeamViewer. The main window will display your TeamViewer ID and a temporary Password . You share these credentials with the person who needs to connect to your computer, or you can use them to connect to another device.

There is no legitimate, safe, and fully functional free version of TeamViewer build 120259. The risks far outweigh any perceived benefits. You will either: