You can go to a command prompt (as an administrator with elevated privileges) and type – If this did not work, you may need to set the MTU on your network card. First log into your router if you have one and set it to 1492. So what do you set your MTU to? Normally your MTU is set to 1500. If you have trouble navigating to sites and time out to Facebook or Microsoft for example, or you want to improve your download speeds -you may need to set your MTU settings – What is autotuning? Uses a fixed value for the tcp receive window. What is Chimney? TCP chimney offloading enables Microsoft Windows Vista or Windows 7 to offload all TCP processing for a connection to a network adapter. What is RSS? The receive-side scaling setting enables parallelized processing of received packets on multiple processor. So what is heuristics? Windows Vista/7 has the ability to automatically change its own TCP Window auto-tuning behavior. Netsh int tcp set global timestamps=default Netsh int tcp set global ecncapability=default Netsh int tcp set global congestionprovider=default Netsh int tcp set global autotuninglevel=normal To return to your default settings, go to a command prompt as an administrator and type – Netsh int tcp set global timestamps=disabled While this post is for advanced computer users, it shows the inner workings of how an internet connection works.ĭisable Remote Differential Compression (Many users state this speeds up file transfers and network transfer speeds – although many question this)įrom a command prompt (administrator) type the following commands – From Berkeley, this analyzer loads a small Java file to your computer. This analyzer helps you to debug dozens of features that have a direct effect on your internet connection. Note: Use internet explorer and add this link as a trusted link under Java in the Control Panel Need to test your network and internet connection for VOIP or other QoS connections? Here’s a good site that checks the number of calls and the quality of each call. TCP Optimizer makes a backup that you can restore if you forget your settings. This file runs stand alone and is not installed. Windows 7 users must right click and run as administrator after saving this file. Note: This is the best way to TRULY test your bandwidthĪfter reading the recommendations, use TCP Optimizer. Remember set a control by using a benchmark such as before you begin then tweak with TCP Optimizer You can run their analyzer and see if you need to tweak your connection. It is good to look at all aspects of your connection. Remember don’t just use a benchmark to analyzer your connection. Want an optimal connection to the internet? Speedguide has an excellent analyzer.
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