🥴Win11 Ethernet speed limit

Troubleshooting Ethernet speed does not reach 1.0 Gbps

Right-Click on the Network Icon on the lower right side, then select Network and Internet settings

Choose Advanced network settings

then click on More network adapter options

In More network adapter options select yours Network Adapter by right-click and choose Properties

New windows should pop up, select Configure...

then go to Advanced

Scroll down to Speed & Duplex and open the dropdown on right side

choose 1.0 Gbps Full Duplex instead of Auto Negotiation and click on OK

Now your network should use 1.0 Gbps if equipment supports that. ( Now your can close everything. )