TCP Optimizer


TCP Optimizer is a free, uncomplicated Windows software that optimizes your Internet connection. Download and run as administrator; no installation required.

668 KB

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The TCP Optimizer is a free Windows program that will help you optimize and improve your Internet connection. It works seamlessly with most major browsers. The program can help novice and advanced users identify and modify the various TCP/IP parameters in the Registry. It can also find the best connection speed for your specific needs.

The TCP Optimizer is a utility that can be used to improve the performance of broadband internet connections. It can also be used to tune any internet connection type.

If you have any questions about the program, or if you need help with its documentation, please contact us at support[at]tuneroptimizer[dot]com. The TCP Optimizer is a free utility that can help troubleshoot any internet connection type, from slow to full throttle.

The program helps novice and advanced users to easily modify the settings related to the TCP/IP parameter in Windows. It works seamlessly with both novice and advanced users. The TCP Optimizer is a Windows program that will help you improve your Internet connection. It does not require installation and is designed to work seamlessly.

Features of TCP Optimizer

Rapid Payback on the Investment 

The solution can provide immediate savings and lower rates paid for mobile network interconnect fees. 

Changed the recommended algorithm for CTCP and CUBIC to better handle congestion control. It is also better for gaming and VoIP.

Enhanced TCP stack

Advanced TCP algorithms deliver better performance and lower packet counts. They can also eliminate traffic inefficiencies and improve server reliability.

Dynamic and automatic flow optimization

BIG-IP’s advanced TCP connection enhancements are designed to provide the best possible performance for each individual connection.

Customizable controls

The configuration values of the various TCP Express algorithms are exposed and can be changed through the BIG-IP system interface.

Full-proxy architecture

The full-proxy architecture of TCP Express allows the company to manage the connection and implement the full benefits of an optimized network.

How to optimize TCP/IP

TCP Optimizer is a utility that manages various network settings and registry settings. Its small size and portability make it very useful.

The TCP Optimizer

The TCP Optimizer is a utility that can help you improve your internet connection speed. It can be used for both dialup and Gigabit+ connections.

Boost your Internet speed

TCP Optimizer is a utility that helps boost your Internet speed. It does so by setting up the settings for your end-of-connection connection.

Optimizing broadband Internet connections

It works well for minimizing bandwidth consumption on broadband Internet connections. However, it should not work for dial-up or LAN connections.

How to Download TCP Optimizer

  1. Click the Download button at the top of the Page.
  2. Wait for 10 Seconds And Click the “Download Now” button. Now you should be redirected to MEGA.
  3. Now let the Start to Download and Wait for it to finish.
  4. Once TCP Optimizer is done downloading, you can start the installation.
  5. Double click the setup files and follow the installation instruction

How to Install TCP Optimizer

Follow guidelines step by step to Install TCP Optimizer on your Windows PC,

  1. First, you need to Download TCP Optimizer Software for your Windows Computer.
  2. Once you Download the TCP Optimizer Application, Double click the setup files and start the Installation process.
  3. Now follow the All Installation Instruction.
  4. Once the installation is completed, restart your computer. (It is Better)
  5. Now open the TCP Optimizer Application from the home screen.

How To Uninstall TCP Optimizer

If you need to uninstall TCP Optimizer that is the best guide for you. You need to follow those steps to safely Remove that all TCP Optimizer files.

  1. Go to the Control Panel on Your Windows PC.
  2. Open the Programs and Features
  3. Find the TCP Optimizer, Right-click the Select icon, and press “Uninstall”. Confirm the action.
  4. Now you need to Delete the TCP Optimizer App Data. Go to the Windows Run Application. (Shortcut – Windows Key + R). Now Type in ‘%AppData%’ and press ‘OK’.
  5. Now find the TCP Optimizer folder and delete it.

Frequently Asked Question

Does TCP Optimizer really work?

The TCP Optimizer is very well-documented and works in 99% of all systems. It can improve network performance and minimize packet loss.

What does TCP Optimiser do?

The TCP Optimizer is a simple and effective program that can help you improve your Internet connection. It can easily identify the most important registry and MTU values and test your connection’s performance.

Is it safe to use TCP Optimizer?

The TCP Optimizer is as safe as it could be, however, there is a slim chance that it will not work properly.

Does TCP Optimizer work with WIFI?

The TCP Optimizer is a utility that can help you improve your internet connection speed. It can be used for both dial-up and Gigabit+ connections.

Does the TCP Optimizer need to be open?

The TCP Optimizer program changes the settings in the Windows Registry. After running it, just reboot and then apply the changes.

How do I lower TCP latency?

Because of its effects on network latency, TCP is very important to reduce. Fortunately, there are tools that can help minimize this effect.

What is TCP optimization Cisco?

Cisco IOS XE SD-WAN Release 16.12.1d features a feature called TCP optimization. This feature helps decrease network latency and improve throughput.

Is TCP Optimizer free?

The TCP Optimizer is a Windows program that helps you improve your Internet connection. It works seamlessly and is very easy to use.

Can TCP be made faster?

In some applications, TCP is faster than UDP. This is usually because of the small size of the streams.

Why is TCP IP slow?

Slow start is a part of the TCP congestion control algorithm that helps control the amount of data that flows through a network. It prevents the network from processing that much data.


TCP Optimizer Download for Windows is developed and updated by All registered trademarks, company names, product names, and logos are the property of their respective owners.

Version History

TCP Optimizer (4.1.1)
668 KB
TCP Optimizer (4.1.0)
668 KB
TCP Optimizer (3.0.8)
644 KB

What's New

TCP Optimizer V v. 4.1.1

  • Changed the recommended "optimal" congestion control algorithm from CTCP to CUBIC for newer Windows 10 and Server 2019 builds. CUBIC works slightly better for pure throughputCTCP may work slightly better for VoIP and gaming in combination with ECN and lossy connections.

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