Teamviewer 120259 Download Free _verified_ May 2026
A Comprehensive Guide to Downloading and Using TeamViewer 12.0.2.590
Introduction
TeamViewer is a popular remote access and remote control computer software that allows users to access and control another computer remotely. In this guide, we will walk you through the steps to download and install TeamViewer 12.0.2.590 (also referred to as 120259) for free.
System Requirements
Before downloading TeamViewer, ensure your system meets the minimum requirements:
- Operating System: Windows, macOS, Linux, or mobile devices
- Processor: 1 GHz or faster
- RAM: 1 GB or more
- Disk Space: 20 MB or more
Downloading TeamViewer 12.0.2.590
To download TeamViewer 12.0.2.590 for free, follow these steps:
- Visit the official TeamViewer website: Go to www.teamviewer.com and click on the "Download" button.
- Select your operating system: Choose your operating system (Windows, macOS, Linux, or mobile devices) from the dropdown menu.
- Choose the correct version: Select "TeamViewer" as the product and "12.0.2.590" as the version (if available). If not, you can try searching for the specific version in the search bar.
- Click on the download link: Click on the download link to start the download process.
Alternative Download Sources
If you cannot find the specific version on the official website, you can try downloading from other reputable sources:
- Softonic: A popular software download website that offers TeamViewer 12.0.2.590 for free.
- FileHippo: Another well-known software download website that provides TeamViewer 12.0.2.590.
Installation and Setup
Once you've downloaded the TeamViewer installer, follow these steps:
- Run the installer: Run the downloaded installer and follow the on-screen instructions.
- Choose the installation type: Choose the installation type (e.g., "Full Installation" or "Custom Installation").
- Agree to the terms: Agree to the terms and conditions.
- Install TeamViewer: Wait for the installation to complete.
Using TeamViewer
After installation, you can use TeamViewer to:
- Access a remote computer: Enter the remote computer's TeamViewer ID and password to access it.
- Share your screen: Share your screen with others by providing them with your TeamViewer ID and password.
- File transfer: Transfer files between local and remote computers.
Tips and Precautions
- Use strong passwords: Use strong passwords and keep them confidential to prevent unauthorized access.
- Be cautious with file transfers: Be cautious when transferring files, as they may contain malware or viruses.
- Update regularly: Regularly update TeamViewer to ensure you have the latest security patches and features.
Conclusion
In this guide, we've walked you through the steps to download and install TeamViewer 12.0.2.590 for free. By following these steps and using TeamViewer responsibly, you can enjoy remote access and control of your computers.
Official downloads for legacy versions like TeamViewer 12.0.259 are available directly through the TeamViewer Previous Versions page. While the software is free for personal use, please note that TeamViewer officially ended server support for version 12 on December 31, 2025, meaning it may no longer connect over the internet. How to Download and Install
To ensure you are getting a safe, virus-free version, only use official sources:
Visit the Official Portal: Go to the TeamViewer Windows Download section or the Legacy Download page .
Select Version 12: Locate the "See previous Versions" or "TeamViewer 12" tab to start the download for your specific operating system (Windows, macOS, etc.). Choose Your Module: Full Client: For both providing and receiving support.
QuickSupport: For receiving instant help without installation. Host: For 24/7 unattended access to a remote computer. Important Usage Notes End of support for TeamViewer versions 11 and 12
1. Unpatched Security Vulnerabilities (High Risk)
TeamViewer publishes regular security updates. A version from 2016–2018 lacks fixes for known CVEs (Common Vulnerabilities and Exposures). For example, older TeamViewer versions were susceptible to: teamviewer 120259 download free
- Remote code execution – An attacker could take full control of your PC without your permission.
- Session hijacking – Hackers could bypass passwords.
- Information disclosure – Sensitive data leaks during a remote session.
Using an outdated remote access tool is akin to leaving your front door key under the mat while posting the address online.
Better Alternatives to Chasing an Old Build
Why are you really looking for TeamViewer 120259? Let’s troubleshoot your actual need.
- Problem: “TeamViewer keeps telling me I am using it for commercial use, and I am not.”
- Solution: Uninstall completely, clean the registry, reinstall the latest free version. Do not download a cracked old version.
- Problem: “The latest version runs slow on my old PC.”
- Solution: Try TeamViewer Host (lighter) or use an alternative like AnyDesk, RustDesk (open source), or Chrome Remote Desktop.
- Problem: “I need a specific feature that was removed after build 120259.”
- Solution: This is rare, but if true, you might be stuck. Consider virtualizing your OS or using a different tool.
How to Download TeamViewer for Free
TeamViewer is free for private, non-commercial use. To ensure your computer’s security, it is highly recommended to download the software directly from the official source.
Download Steps:
- Visit the Official Website: Always go to the official TeamViewer website to guarantee the file is free of malware or modifications.
- Choose Your Version: You can choose between the Full Version (for remote control and meetings) or the QuickSupport module (a lightweight version for one-time support).
- Select Your OS: TeamViewer is available for Windows, macOS, Linux, Chrome OS, iOS, and Android.
Why You Should Avoid "Unofficial" Downloads
Searching for specific version numbers like "120259" on third-party sites can be risky. Unofficial download sites often bundle software with:
- Adware and bloatware.
- Malware or spyware.
- Cracked versions that may steal your data.
For the safest experience, use the official source to get the software that matches your needs.