How to fix Slow LAN Speed on Windows 10?

Nowadays Internet has become a crucial part of our lives. And LAN has made the users web browsing experience better. There’s no doubt that the data transfer speed is higher with the LAN Connections in comparison to Wi-Fi. But unfortunately users face Slow LAN Speed on Windows 10 due to various issues. As per the reports, several users have reported this issue on their PC after upgrading their Windows to the latest Microsoft’s OS. If you are also struggling with the same then keep reading the blog till the end.

What causes Slow LAN Speed on Windows 10?

While investigating about the issue, we found some potential culprits that are responsible for the above mention issue:

  • Issues with the Internet Service Provider
  • Poor Internet Connection
  • Defective cables
  • Issues in the Modem or Router
  • Slow DNS Server
  • Outdated Drivers

Recommended Fixes for Slow LAN Speed on Windows 10

Method 1: Update Drivers

One of the major reasons for facing the above mention issue is outdated drivers. In our several blogs we have been discussed that outdated rivers leads to several issues so we suggest you to update your drivers by navigating the manufacturer’s site but remember if you install the wrong version drivers then it may permanently damage your machine. So if you don’t have technical skills and knowledge about the drivers then kindly go for automatic driver tool for updating the drivers. This tool will solve all the driver related issues.

⇑Get Driver Tool from Here⇓

Method 2: Check the Internet Connection

If you are struggling with slow LAN on Windows then we suggest you to check your internet connection on the other devices. Just check your internet speed on other devices, and then restart the modem, router and then contact your ISP if you face any further issues.

Method 3: Check your Hardware

In this method we suggest you to unplug your modem from time to time. We also suggest you to use a different port, the one you are currently using may be broken.

Method 4: Disable IPv6

If you are still struggling with Slow LAN Speed on Windows 10 then we suggest you to disable IPv6. It is one of the effective methods and several users have claimed success after using this method. To do so you can follow the below mention guidelines:

Step 1: Tap on Network icon located in the Taskbar

Step 2: Choose Change Adapter Options in the Settings Window

Step 3: Choose your network connection, then right click and select Properties

Step 4: Then find Internet Protocol Version 6 (TCP/IPv6), un-tick the ticked box and tap on OK

Method 5: Change Duplex Settings

In this method you need to increase the duplex speed by following the below mention guidelines:

Step 1: First of all double-click on your network card in Device Manager

Step 2: Navigate to Advanced tab and then find Speed/Duplex Settings under Property

Step 3: Select 100Mb Full Duplex under Value

Method 6: Disable Large Send Offload feature

If none of the above mentioned methods works for you then we suggest you to disable large send offload feature and to do so follow the below mention guidelines:

Step 1: Right-click on Start button and choose Device Manager

Step 2: Then double click on the network card and navigate to Advanced tab

Step 3: Choose Large Send Offload V2 (IPv4) and under Value, choose Disabled

Step 4: Now do the same with Send Offload V2 (IPv6) and tap on OK

Method 7: Go for PC Repair Tool

In this section we suggest you to go for a PC Repair Tool, if you often get stuck with several issues like crashing, freezing, slow internet issues because all these issues is a clear sign that your PC is corrupted and it needs to be scanned properly. So use this tool to get past all the PC related issues in single go.

⇑Get PC Repair Tool⇓


That’s all about Slow LAN Speed on Windows 10. I have provided ample solutions in order to get past the above mention issue and now it’s your turn to follow our guidelines to get past the issue.

Sakshi Anant Author

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