How to fix a slow USB 3.0 transfer speed

If your USB transfer speed is extremely slow on Windows 10/8/7, you may be very annoyed when you need to transfer a large number of files. Next, the question is how to transfer files from PC to USB flash drive or from USB flash drive to PC faster. It’s actually easy to speed up USB transfers; just read this Techquack post for lots of information.

USB flash drives are widely used on computers to transfer files such as photos, videos, documents, etc. When transferring large amounts of data, transfer speed is very important. However, sometimes you get annoyed because the USB transfer speed is too slow. No one wants to wait dozens of minutes for data transfer, especially when you need the data now or you have important things.

Why is my USB transfer speed slow? You may be wondering. It’s mostly due to some changes you’ve made to your computer or USB drive, such as formatting your USB drive, upgrading to Windows 10 from Windows 7 and 8, and so on. In order to transfer files faster between your PC and USB flash drive, you need to speed up your USB data transfer. How can I speed up USB data transfer? Now, get acquainted with the methods in the next section.


What is the reason for a slow USB 3.0 data transfer?

What is the reason for a slow USB 3.0 data transfer?

The reasons for this problem can vary depending on the situation. However, we have found some of the most common causes of slow USB 3.0 transfer speeds based on user feedback.

Fast Withdraw Policy: Using a fast withdrawal policy, the computer does not run processes in the background when the transfer is not in progress. However, this can lead to poor USB 3.0 performance.

Outdated or faulty drivers: Outdated and faulty drivers will cause the device to malfunction and new and correct drivers to appear. Updating or reinstalling drivers will yield much better results.

Faulty hardware: Sometimes the problem can be related to a device that the user is using via USB 3.0. Faulty hardware can be the problem of slow transfer speeds.


How can I fix a slow USB 3.0 data transfer speed?

How can I fix a slow USB 3.0 data transfer speed?

Update the USB flash driver

Let’s first tell you what to do if your USB 3.0 transfer speed is slow. You should definitely try to update the USB 3.0 drive driver.

As you have already guessed, driver updates are just as important as Windows updates. To make it easy, just try using a third-party update device. A third-party tool offers convenient methods to update your USB 3.0 drive driver or all outdated drivers at once.

Reinstall the driver for your USB 3.0 controller
  1. First, right-click the Start button on Windows 10 and select Device Manager.
  2. Then click Universal Serial Bus Controllers to open the following window.
  3. Right-click on the USB 3.0 controller and select Uninstall Device.
  4. Then restart Windows 10, which should automatically reinstall the USB 3.0 controller driver.
  5. You can also click on the Check for Hardware Changes option in Device Manager to reinstall the drivers.

A confirmed solution is to reinstall the USB 3.0 controller driver. To do this, simply follow the procedure above.

Disable Windows Security
  1. First, press the Windows+S key combination.
  2. Type Windows Security as the search term in the text box.
  3. Click Windows Security to open this application window.
  4. Click the “Screen” button to the left of “Windows Security”.
  5. Click Manage Settings to open the options that appear directly below them.
  6. From there, uncheck the real-time and cloud security options.

Some users report fixing slow USB 3.0 file transfer speeds by disabling Windows security. Again, follow the steps above.

Select the “Best Performance” option for your USB flash drive
  1. First, insert the USB flash drive into one of the USB 3.0 slots on your PC.
  2. Open the Device Manager window.
  3. Double-click the Drivers category.
  4. Right-click on the USB 3.0 drive of your choice and select Properties.
  5. Select the “Policies” tab that appears right below you.
  6. From here select “Best Performance”.
  7. Click the OK button.

Users can increase the transfer speed of their USB 3.0 drives by selecting the Best Performance option. To do this, simply follow the procedure above.

Start Windows cleanly
  1. Open Run by pressing Windows + R at the same time.
  2. Enter MSConfig in the Open field and click OK.
  3. On the General tab, click Selective Start.
  4. Uncheck the Load autorun items box.
  5. Check the Load system services and Use initial boot configuration options boxes.
  6. On the Services tab, select the Hide all Microsoft services check box.
  7. Click the Disable All button to disable the listed third-party services.
  8. Click on the Apply and OK options.
  9. Then click the Reboot button in the dialog box that opens.
Converting a FAT32 USB flash drive to NTFS
  1. Connect the USB flash drive to your laptop or desktop computer.
  2. With converting a USB flash drive to NTFS erases all the contents of the flash drive, you must first back up the files on the flash drive.
  3. Then open the Run accessory.
  4. Type cmd in the Open Run field and press Ctrl + Shift + Enter to open the extended command prompt.
  5. Type this command in the command line window: X: /fs: NTFS. Replace X with the letter of your USB flash drive.


Frequently Asked Questions

Defective hard drive. Another reason for the low USB 3 data transfer speed may be a defective hard drive.

In general, your USB transfer speed will slow down if you have the following problems: An unstable power supply in the USB port. Bad sectors slow down the USB. The USB file system slows down when you transfer large files.

  1. Speed up your computer. Your computer's performance has a big impact on your file transfer speed.
  2. Transfer one file at a time. You should only transfer one file at a time.
  3. Close all running programs.
  4. Use only one USB port at a time.
  5. Change the distance policy.
  6. Use USB 3.0.

  1. Expand "Drives" in Device Manager and find your USB device, right-click on your USB device or hard drive, and select "Properties.
  2. Go to the "Policies" tab and select "Best Performance", click "OK" to make sure that you want to optimize and improve the USB data transfer speed.