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4 Quick-Fixes: File Transfer Speed Slow Between 2 Computers on LAN

Updated by Brithny on Jul 15, 2021

"I'm trying to transfer photos and videos from my old PC to the new PC, but the transfer rate over LAN is very slow. I've got a gigabit router, and both PCs are wired. Sometimes it gets to around 900Mbps then drops down to 50Mbps or even zero. Is there any fix for the same?"

The above-stated user case states that the user is facing an issue with the file transferring speed between two computers on LAN! Well, whenever you buy a new computer, you definitely need to transfer all the files, including the photos, videos, documents, etc., from your old PC to the new one. You can easily do this by a variety of methods, but most of the users prefer to share the files over LAN.

The method of sharing the files on LAN is easy until and unless you face any issue with its speed. Slow file transferring speed between two computers on LAN can be frustrating, but fortunately, we have solutions to fix it!

So, if the file transfer speed slows between two computers on LAN at your end, then we're here with a list of solutions that will surely help you solve the common cases for slow LAN speed. But before moving to the quick fixes, let's have a look at why this issue arises!

Why Is the Transfer Speed Slow Between Computers on LAN

The problem of file transfer speed slow between two computers on LAN can arise due to a variety of reasons that involves:

  • Router settings or hardware failure
  • Antivirus software
  • Enabled LSO feature
  • VPN programs
  • Proxy
  • Outdated drivers and system softwar

One or more of the above-stated reasons can slow down the file transfer speed between two computers on LAN. So always avoid all these causes and fix them by following the methods below to enjoy the flawless transfer speed!

How to Fix the Slow LAN Transfer Speed of Files in Windows

As you have got to know the possible reasons behind why file transfer speed slow between two computers on LAN, now it's time for you to fix this issue with any of the 4 methods stated below!

So, let's look in detail at how each of the methods works to solve the slow file transfer speed issue on your Windows PC!

Solution 1. Turn Off "Remote Differential Compression"

The Remote Differential Compression or RDC feature can slow down the file transfer speed between two computers on LAN. Therefore, to fix this issue, you've to turn off RDC by following the steps below:

Step 1. Press the "Windows + S" key together and enter "windows features" in the search bar below.

Step 2. Here, click on "Turn Windows features on or off."

speed up trasnfer speed by turn off windows features

Step 3. Now, locate and uncheck "Remote Differential Compression" and hit the "OK" button.

turn off auto tuning

Step 4. Finally, restart your PC. Make sure you need to repeat this on all the PCs on your network. Later, you can check if the issues persist or not.

Solution 2. Disable "TCP Auto-Tuning" to Speed Up Transfer Speed

If the above method didn't solve your issue, try fixing it by disabling the "TCP Auto-Tuning" feature!

When you copy files over the network, the auto-tuning feature improves the performance of the programs that receive TCP data over the network. But sometimes, disabling this feature can improve the file transferring speed.

Here's how to disable the "TCP Auto-Tuning" feature in Windows PC.

Step 1. Press the "Windows + X" key together and choose "Command Prompt (Admin).

Step 2. Enter netsh int tcp set global autotuninglevel=disabled, and press the "Enter" key.

enter the command to speed up the transfer

Step 3. Now, try to transfer all the files and check the transfer speed.

NOTE: You can go to "Command Prompt (Admin)" again and enter netsh int tcp set global autotuninglevel=normal and press "Enter" key to turn on "Auto-Tuning" again.

Solution 3. Disable "Large Send Offload (LSO)"

Another way to fix file transfer speed slow between two computers on LAN is by disabling the "Large Send Offload" or LSO feature by following the steps below!

Step 1. Press the "Windows + X" key together and choose "Device Manager" from the drop-down list.

Step 2. Now, double-click on your "Network Card" and tap on the "Advanced" tab.

double click the network card

Step 3. Here, chose "Large Send Offload Vtwo (IPv4)" and set the value to "Disabled."

Step 4. Repeat the same step for "Large Send Offload Vtwo (IPv6) and hit the "OK" button.

That's all! You have successfully disabled the LSO feature in your Windows PC.

Solution 4. Use EaseUS Todo PCTrans to Speed Up the Transfer

Best of all, the methods here come in as an excellent tool to help you fix this issue! Yes, EaseUS Todo PCTrans is a top-notch tool that can help you transfer all kinds of files between two PCs. With advanced features, this tool allows you to transfer folders, files including music, documents, photos, etc., and programs from one PC to another in Windows 7/8/10. Not only this, but you can even transfer the settings from your old PC to a new PC over the internet or by creating an image file with few clicks. The EaseUS Todo PCTrans tool boasts a variety of features that involves:

  • Migrate custom files and favorites
  • Completely automatic and intuitive to use
  • Free tech support
  • Migrate user account and settings
  • Flawless data migration for Windows PC

With such a unique list of features, you should never miss a chance to use the EaseUS Todo PCTrans tool to transfer files between two PCs. By using this tool, you will never face slow transferring speeds anymore!

1 Year Lifetime $55.96

Happy autumn sale once for all

  Free Download

Support Windows 11/10/8/7

Step 1. Open EaseUS Todo PCTrans on both of your computers. Choose "PC to PC" to go to the next step.

Transfer files from PC to PC - step 1

Step 2. Connect two PCs via the network by entering the password or verification code of the target PC. Besides, make sure you have chosen the right transfer direction and click "Connect" to continue.

The verification code is on the right top of the "PC to PC" main screen on the target computer.

Transfer files from PC to PC - step 2

Step 3. Then, choose "Files" and click "Edit" to select files to transfer.

Transfer files from PC to PC - step 3

Step 4. Select the specific files as you want. What’s more, you can click the Edit icon to customize the storage path for transferred data.

Transfer files from PC to PC - step 1

Step 5. Now, click "Finish" and "Transfer" to begin to transfer files from PC to PC. The size of the file determines the transfer time. Wait patiently.

Transfer files from PC to PC - step 5

Conclusion

It was this easy and quick to fix file transfer speed slow between two computers on LAN! By keeping your system requirements in mind, you can choose any of the quick-fix above and solve the issue without any hassle. But as per user reviews, we will suggest you use the EaseUS Todo PCTrans tool to share files between two PCs because this tool boasts excellent features to make file transferring a seamless experience like never before!

1 Year Lifetime $55.96

Happy autumn sale once for all

  Free Download

Support Windows 11/10/8/7

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Updated by Brithny

Brithny is a technology enthusiast, aiming to make readers' tech life easy and enjoyable. She loves exploring new technologies and writing technical how-to tips. On her spare time, she loves sharing things about her favorite singer - Taylor Swift on her Facebook or Twitter.

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