by Tommy N. Updated Apr 24, 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.
![]() |
![]() |
![]() |
![]() |
About Tommy N.
Tommy is the founder of RouterHax and a network engineer with over ten years of experience in home and enterprise networking. He has configured and troubleshot networks ranging from simple home setups to multi-site enterprise deployments, with deep hands-on experience in router configuration, WiFi optimization, and network security. At RouterHax, he oversees editorial direction and covers home networking guides, mesh WiFi system reviews, and practical troubleshooting resources for everyday users.
Promotion for FREE Gifts. Moreover, Free Items here. Disable Ad Blocker to get them all.
Once done, hit any button as below
![]() |
![]() |
![]() |
![]() |