Fix Slow file copy speed in Windows 10

The issue of slow file transfer in Windows isn’t new. As and when they kept bringing up newer versions of Windows, Microsoft tried to improve upon this problem. However, despite all attempts, Windows 10 users still face this problem.

The slow file copy speed issue is observed more while transferring files to and fro external drives. Try the following troubleshooting steps to resolve the issue:

Preliminary steps

1] Update Windows: Windows keeps pushing out fixes from known issues like this one. The fixes are in form of Windows update. Here’s the procedure to update Windows.

Check For Updates

 

2] Run a CHKDSK scan on the system. Here’s the procedure for a CHKDSK scan. This is in case the file transfers within the system are slow. It might be an issue with the Hard Drive.

Chkdsk

 

3] Check if copy speed is slow with the same device being used on other systems as well.

Thereafter, proceed with the following solutions:

1] Check the USB ports

2] Update the USB drivers

3] Format the drive as NTFS partition instead of FAT32

4] Disable Windows Auto Tuning

5] Disable Remote Differential Compression

Solution 1] Check the USB ports

Change the USB ports to verify in case the issue is with the ports. If yes, either get the port replaced or use a working one.

Solution 2] Update the USB drivers

Here’s the procedure to update the USB drivers:

1] Press Win + R to open the Run window and type the command devmgmt.msc. Hit Enter to open the Device Manager.

Type Devmgmt

 

2] Locate the Universal Serial Bus Controller drivers.

3] Right-click on them one by one and select Update driver.

Update Universal Serial Bus Controller Drivers

 

Solution 3] Format the drive as NTFS partition instead of FAT32

1] Right-click on the external drive partition and select Format.

2] Change the File System to NTFS (default).

Ntfs Partition

 

3] Check the box for Quick Format and click on Start to initiate the formatting process.

Solution 4] Disable Windows Auto Tuning

1] Search for Command prompt in the Windows search bar. Right-click on the option and select Run as administrator.

2] Type the following command and press Enter to execute it:

netsh int tcp set global autotuninglevel=disabled

Global

3] Restart the system once done.

Solution 5] Disable Remote Differential Compression

1] Search for “Turn Windows features on or off” in the Windows search bar. Open the window.

Turn Windows Features On Or Off

 

2] Uncheck the box for Remote Differential Compression API support and click on OK to save the settings.

Uncheck Remote Differential Compression

 

3] Restart the system.

 


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