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What is Network Throttling in Windows?

Jul 29, 2025

Network Throttling in Windows 11 is a built-in feature that controls how much of your computer’s network bandwidth certain tasks can use. It helps ensure that no single app or process, such as streaming a video or downloading a large file, slows down your entire internet connection.

Why Does Windows 11 Use Network Throttling?

Windows 11 uses Network Throttling to balance your network traffic effectively. For example, if you’re playing an online game while downloading a large update in the background, Network Throttling prevents the download from hogging all the bandwidth. This way, your game won’t lag or disconnect.

How Does Network Throttling Work?

Windows 11 manages network traffic through a setting called the NetworkThrottlingIndex found in the Windows Registry. By default, Windows may limit the speed at which certain multimedia tasks (like video streaming or online gaming) use your network, helping your system run smoothly.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile

Network Throttling in Windows

Can I Change Network Throttling Settings?

Yes! Advanced users can adjust or even disable Network Throttling by editing the Windows Registry. This can be useful if you want to maximize the speed for specific apps, such as streaming or gaming. However, modifying Registry settings can affect your system’s stability, so it’s important to proceed carefully and back up your registry before making any changes.

When Should I Adjust Network Throttling?

Most users don’t need to change Network Throttling settings. But if you notice slow network speeds during gaming or streaming, or want to optimize your network performance, tweaking this feature might help.

Bottomline

Network Throttling in Windows 11 helps distribute network bandwidth fairly among different apps and tasks. It’s an intelligent way for Windows to keep your internet running smoothly. Advanced users can adjust the settings to gain more control over network performance.

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