by Tommy N. Updated Apr 12, 2026
Quality of Service (QoS) lets you prioritize certain types of network traffic. If your video calls keep buffering while someone else is downloading, QoS can fix that by giving priority to real-time traffic.
For more information, see Microsoft Windows Support.
Pro Tip: Use separate SSIDs for 2.4GHz and 5GHz only if you need to force specific devices onto a particular band. Otherwise, let band steering handle it.
Key Takeaways
QoS (Quality of Service) is a router feature that prioritizes certain types of network traffic, ensuring important activities like video calls get bandwidth even when the network is busy.
Yes, if multiple people use your network simultaneously. QoS prevents any single device or activity from hogging all the bandwidth.
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About Tommy N.
Tommy is the founder of RouterHax and a network engineer with 10+ years of experience in home and enterprise networking. He specializes in router configuration, WiFi optimization, and network security. When not writing guides, he's testing the latest mesh WiFi systems and helping readers troubleshoot their home networks.
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