How to Check Network Adapter Connection Speed In Windows 11
Network adapter connection speed in Windows 11 shows how fast your computer talks to your router, running up to 1000 Mbps or higher on standard home setups. This link speed measures the local connection only and stays completely separate from your actual internet service plan.
Checking this speed helps you spot bad Wi-Fi signals, faulty Ethernet cables, or failing hardware right away. You can find this data in the Windows settings menu within a few clicks.
You can check your network adapter speed in Windows 11 via Task Manager , Settings, or Control Panel . In Settings, navigate to Network & internet, click your active connection’s Properties, and look for “Link speed.” Task Manager ’s Performance tab also displays speed for Ethernet or Wi-Fi .
Method 1Check via Task Manager
Task Manager helps you check network speed instantly without opening extra menus. Open Task Manager, go to the Performance tab, and click your Ethernet or Wi-Fi connection to view your current link speed and real-time data performance.
- Press Ctrl+Shift+Esc to open Task Manager .
- Click the Performance tab on the left.
- Select Ethernet or Wi-Fi from the list.
- Right click at the bottom and select View network details.
- Look for Speed or Link speed (Receive/Transmit).


Method 2Check via Windows Settings
This method provides a clean view of your current network status.
- Open Settings (Win+I).
- Click Network & internet on the left.
- Click Properties for your active connection.
- Scroll down to find Link speed.


Method 3Check via Network and Sharing Center
This is the classic way to view your Network Interface Controller (NIC) status.
- Open Control Panel and select Network and Sharing Center.
- Click the blue link next to Connections.
- A window will pop up showing the Speed.


Method 4Check via PowerShell
For advanced users, PowerShell provides a quick summary of all adapters.
- Right-click the Start button and select Terminal (Admin). [Requires Admin Privileges]
- Type the following command and press Enter:
Get-NetAdapter | select interfaceDescription, name, status, linkSpeed

How to Change Network Adapter Speed Settings (GUI)
Device Manager lets you change network adapter speed settings when your connection speed is capped below your internet plan limit. Open Device Manager, open your adapter properties, and adjust the duplex settings on the Advanced tab.
- Right-click the Start button and select Device Manager. [Requires Admin Privileges]
- Expand Network adapters.
- Right-click your adapter and select Properties.
- Go to the Advanced tab.
- Find Speed & Duplex in the list and change the value from Auto Negotiation to your desired speed (e.g., 1.0 Gbps Full Duplex).


Troubleshooting Slow Speeds
Troubleshooting slow speeds involves checking your physical hardware, wireless bands, and network drivers when your actual connection falls short of what you pay for. Inspect your ethernet cables, switch your Wi-Fi frequency, and update your software.
- Cables: Ensure you are using a Cat5e or Cat6 cable. Old Cat5 cables are limited to 100 Mbps.
- Wi-Fi Band: 2.4GHz Wi-Fi is slower than 5GHz. Check your router settings to ensure you are connected to the 5GHz band.
- Drivers: Outdated software can throttle performance. Learn how to update network drivers in Windows 11.
Summary
Checking your network adapter speed helps you confirm whether your hardware and cables work correctly. Using Task Manager or Device Manager lets you quickly verify your connection performance and spot failing hardware right away.
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About the Author
Richard
Tech Writer, IT Professional
Richard is a writer at Geek Rewind who turns complex IT tasks into clear, step-by-step guides. He draws on years of hands-on experience in system administration and enterprise IT operations, focusing on Windows, Linux and WordPress: the problems people actually run into, and the fixes that work. His server and WordPress guides come from systems he runs himself. Richard builds and maintains the platform behind Geek Rewind, from its Ubuntu servers and Nginx configuration to its custom WordPress plugins. Many new tutorials start with readers' questions, and he's always glad to answer them in the comments.
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