Error: Slow file transfer after updating to Windows 11 22H2 Error: Windows 11 2202 update leads to slowed down file transfers

Some users might encounter issues when installing the Windows 11 2022 Update if they're copying large files over SMB. Microsoft acknowledged the problem, stating that copy performance is affected when users transfer a large number of files from a remote computer to their PC. The company also adds that the issue might occur when copying data to a local drive.

Microsoft warns that copying multiple GBs of large files may take longer than expected to complete on Windows 11 version 22H2. “Local file copies may also be impacted,” the advisory reads. “You are more likely to experience this issue when you copy files from a network share using Server Message Block (SMB) to Windows 11, version 22H2.”

Windows 11 copy file bug

Users were complaining of a 40% performance hit, and some said that file copies were taking twice as long as they should. Yet a lead program manager on the Microsoft Windows Server team noted that the user experience would vary, depending on people's devices and usage patterns.

Though the company says it is fixing the problem in an upcoming release, Microsoft has yet to offer a long-term solution. In the meantime, users can try the workaround that it suggests.

So, if you are also encountering the Windows 11 22H2 file copy error, we have mentioned 4 methods to help you resolve this issue.

Troubleshooting Slow Large File Copy Issues in Windows 11 (22H2) - Slow File Transfer

If you encounter the error (22H2) in Windows 11, you can use some appropriate solutions to fix it. If you're looking for a direct way to transfer large files, skip to Method 2 and use Todo PCTrans – a full-featured PC management tool for hard drive migration and upgrade.

Moreover, Windows 11 users don't need to roll back to a previous OS. Now, let's dive into the steps one by one.

Method 1: Fix the Windows 11 (22H2) file copy issue with Robocopy or Xcopy parameters

You can use the Robocopy command-line utility on the destination computer to copy the files after setting up file sharing on the source computer.

Benefits

    • Robocopy can check a target directory rather than copying all the files from one directory to another.
    It removes any files that are no longer in the main tree.
    • It saves time by not copying files that haven't been changed.

Follow these steps to quickly transfer files over the network using Windows 11 and Robocopy:

1. Open the Start menu. Type "cmd" into the search box, right-click the top result, and select "Run as administrator."

Image: Open Command Prompt

Step 2. To add a network user and password in Windows 11, type the following command and press Enter:

Type the command to fix the Windows 11 file copy bug with XCOPY

Replace COMPUTER-OR-DOMAIN with the IP address or domain name of the target computer, and replace COMPUTER-OR-DOMAINUSERNAME with the user name for the account on the target device.

This example adds the user "admin01" from the source computer to Credential Manager so that Robocopy can access the shared folder:

Access the shared folder

Step 3: Copy the file over the network. Type the command and press Enter:

Set to copy files over the network

This example shows how to speed up the transfer of a file between two networked computers:

Select the files to copy

Copy files in Windows 11 with the Robocopy command

Please modify the source and destination paths in the above command according to your setup.

Method 2: Fix the Windows 11 (22H2) Large File Copy Issue with PC Transfer Software - Todo PCTrans

You can use a PC transfer tool like Todo PCTrans to move data and programs between computers. The software is user-friendly and equipped with various features to make the transfer process as seamless and straightforward as possible. Apart from transferring data, Todo PCTrans also supports cleaning up large files or junk files.

Whether you're upgrading to a new computer or simply moving data to another location, the Todo PCTrans tool can help you get the job done quickly and efficiently.

Step 1: Run Todo PCTrans on your computer. Select “Large File Cleaner” and click “Start” to proceed.

Large File Transfer - 1

Step 2. Select the disk that you want to scan and click “Scan”.

Large File Transfer - 2

Step 3: Once the scan is finished, all files larger than 20 MB will be listed. Select the ones you want to move and choose the target drive. (You can click the triangle icon to select a location or click “Browse” to choose where you want them.)

Large File Transfer - 3

Step 4. Click the “Move” button, and then select the file in the pop-up window. Click “Move” again.

Large File Transfer - 4

Additional benefits of using Todo PCTrans:

    • Migrate user accounts and settings.
    Recover data from crashed or damaged computers.
    Clean up large or junk files.

So, all you Windows 11 users out there, you'll need to download this fix.

Method 3: Roll back Windows 11 (22H2) to a previous state to fix slow large file transfer issues

Though it might seem daunting, rolling back a Windows feature update is relatively straightforward. Whenever you apply a major update, Windows 11 creates a backup of your system files and keeps them on your PC for ten days, so you can go back to your previous version of Windows 11. You have a limited time to do this, as the files will be deleted after ten days.

Also, keep in mind that you can use Disk Cleanup or the Settings app to delete these files, so wait 10 days before running those programs.

If the old files are still on your device, you can roll back to Windows 11 version 22H2 by following these steps:

Step 1. Before you begin, you might want to back up your files. While they shouldn't go anywhere, it's always safer to be cautious.

Step 2. Open the Settings app. You can find it using the Windows search: go to the Start menu and choose Settings.

Open Windows Settings

Step 3: Scroll down to the “System” section and click on “Recovery.” It should open automatically.

Step 4: Click on "Back." If it's grayed out, the temporary file used for the rollback is no longer available.

Open Windows Recovery Options

Step 5: If prompted, check any actual reasons for the rollback, and click Next.

Step 6: When asked if you want to check for updates before restoring, select “No, thanks.” After reading the two warnings, click “Next,” and your computer will restart to begin the restore process.

Step 7. Depending on your PC's speed, this process may take some time, but for most desktops and laptops, it should only take a few minutes. When the update is finished (and if you set a password before starting the upgrade), sign in with the password you used to begin the upgrade to Windows 11 version 22H2.

Return to an earlier version of Windows 11 Return to an earlier version of Windows 11

This will allow you to roll back to a previous version, but you should stay on 22H1 until Microsoft fixes the bug.

Method 4: Compress and Transfer Large Files on Windows 11 When you need to transfer large files on Windows 11, compressing them first can reduce their size for easier movement. Here's how: 1. **Select the files to compress**: Open the folder containing the files you want to compress. 2. **Right-click**: Select all the files or folders you wish to compress, then right-click. 3. **Choose "Compress to ZIP file"**: From the context menu, select "Send to" > "Compressed (zipped) folder". 4. **Compression options**: A new window will appear where you can set compression options, such as the format and password protection. The default settings are usually sufficient. 5. **Name and save the compressed file**: In the "Compressing Files" section, give your compressed file a name, choose a save location, and click "OK". 6. **Transfer the file**: Now, you can transfer the compressed file via email, cloud storage service, USB drive, or any other preferred method. 7. **Uncompress by the recipient**: On the receiving device, the recipient will need a decompression tool like WinRAR or 7-Zip to extract the files. This method allows you to transfer large files more easily while maintaining their integrity.

Compressed, or “zipped,” files take up less space and transfer to other computers more quickly than uncompressed files. To make it easier to share a group of files, you can combine them into a single compressed folder. Here's how:

Step 1: Find the file or folder you want to compress.

Step 2. Hold down the Shift key and click a file or folder to select it. You can then choose Compressed (zipped) Folder from the Send To menu.

Compressed file

Your compressed folder is ready to be transferred! Send it to its destination, and then extract its contents to access your files.

Conclusion

In this article, we've discussed four simple methods to fix the copy file bug in Windows 11 (22H2). This issue has been bothering many Windows 11 users, so it's crucial to know how to resolve it.

Of the four methods listed, Robocopy and PCTrans are the best tools to fix this bug in Windows 11.

We hope you enjoy the article, and encourage you to share and comment.

Frequently Asked Questions (FAQs) About Slow File Copying in Windows 11 (UTF-8 Encoding)

If you still have questions about liquidation, please read through a list of frequently asked questions to eliminate any doubts or misunderstandings.

1. Why is file copying so slow in Windows 11?

Storage, client, and server issues can all contribute to slow file copying. Sometimes, the file size can be too large for efficient transfer.

2. How can I speed up file copying in Windows 11?

In Windows 11/10, you can choose the best file transfer acceleration method, which is to use the Ctrl + C to copy and Ctrl + V to paste shortcuts.

You can also use these methods to fix slow file transfer issues with disks/drives in Windows 10/11:

Step 1: Turn off drive indexing.

Step 2: Convert FAT to NTFS file system

Step 3: Check and fix system errors.

3. What should I do if the copy and paste feature isn't working in Windows 11?

Step 1: Perform a clean boot.

Step 2: Update Windows.

Step 3: Restart File Explorer.

Step 4: Use the Keyboard Troubleshooter.

Step 5: Check for hardware issues with your keyboard.

Step 6: Run the System File Checker.

Step 7: Create new user accounts.