How to Fix Error Code 0x80070079: Easy Solutions for Windows Users

Error code 0x80070079 is a common issue that many Windows users encounter while trying to transfer files or back up data. This error usually occurs when the file size exceeds the limit set by the destination drive. It can be frustrating to deal with, especially if you need to transfer important files. However, there are easy solutions available that can help you fix this error and successfully transfer your files without any hassle.

In this article, we will explore several effective methods to resolve error code 0x80070079. Whether you are a tech-savvy individual or a beginner, these solutions are simple and can be implemented easily. We will guide you through the step-by-step process of fixing this error, so you can confidently transfer your files and avoid any interruptions caused by error code 0x80070079.

Understanding Error Code 0x80070079: Causes And Symptoms

Error Code 0x80070079 is a common issue faced by Windows users when they are trying to transfer files or folders from their computer to an external storage device. This error is usually accompanied by an error message stating, “The semaphore timeout period has expired.”

There are several causes for this error, including network issues, firewall settings, corrupted files, insufficient disk space, and antivirus software interference. One possible cause is a poor network connection or incorrect firewall settings, which can interrupt the file transfer process. Another cause could be corrupted system files that are preventing the transfer. Additionally, not having enough disk space can also trigger this error.

The symptoms of Error Code 0x80070079 are quite straightforward. Whenever users try to copy or move files, they receive the error message and the file transfer is halted. Sometimes, the transfer process doesn’t start at all, and the error message appears immediately.

To resolve this issue, try implementing the solutions mentioned below, which address each possible cause of Error Code 0x80070079.

Solution 1: Check Network Connection And Firewall Settings

If you are encountering Error Code 0x80070079 on your Windows system, the first solution you should try is to check your network connection and firewall settings. This error often occurs when there are issues with your network connection or when the firewall settings are blocking necessary network traffic.

To check your network connection, ensure that your Ethernet or Wi-Fi is properly connected and working. You can try disconnecting and reconnecting to the network to refresh the connection. Additionally, ensure that other devices on the same network are able to access the internet without any issues.

Next, check your firewall settings to ensure that they are not blocking the necessary connections for Windows Update. Temporary disable the firewall and then try updating your Windows system to see if the error persists. If the error is resolved after disabling the firewall, you may need to add exceptions or create rules in the firewall settings to allow Windows Update to function properly.

By checking your network connection and firewall settings, you can resolve any potential issues that might be causing Error Code 0x80070079 on your Windows system.

Solution 2: Reboot And Reset Windows Update Components

In some cases, error code 0x80070079 can be resolved by simply rebooting the system and resetting the Windows Update components. This process helps in clearing any temporary files or cache that might be causing the error. To do this, follow the steps below:

1. Press the Windows key + X and select Command Prompt (Admin) from the menu.

2. In the Command Prompt window, type the following commands and press Enter after each one:

    – net stop wuauserv

    – net stop cryptSvc

    – net stop bits

    – net stop msiserver

3. Next, type the following commands to rename the SoftwareDistribution and Catroot2 folders:

    – ren C:WindowsSoftwareDistribution SoftwareDistribution.old

    – ren C:WindowsSystem32catroot2 Catroot2.old

4. Once you’ve renamed the folders, type the following commands to restart the Windows Update components:

    – net start wuauserv

    – net start cryptSvc

    – net start bits

    – net start msiserver

5. Finally, reboot your system and check if the error code 0x80070079 is resolved. This process helps in resetting the Windows Update components and ensures that they function properly.

If the error persists, you can proceed to try the other solutions mentioned in this article.

Solution 3: Free Up Disk Space To Resolve Error Code 0x80070079

When encountering Error Code 0x80070079 on your Windows computer, one of the possible causes could be insufficient disk space. This error typically occurs when there is not enough storage available to complete the desired operation, like transferring files or installing an update. To fix this issue, you need to free up disk space on your system.

Start by deleting unnecessary files and programs that are taking up valuable space on your hard drive. You can utilize the built-in Disk Cleanup tool in Windows, which helps identify and remove temporary files, caches, and other unnecessary data. Additionally, consider uninstalling any applications or games that you no longer use.

Another effective method to free up disk space is by moving files to an external storage device or utilizing cloud storage platforms like Google Drive or Dropbox. By relocating large files such as videos, pictures, or documents, you can create more room on your computer’s hard drive.

Once you have cleared up space on your disk, attempt performing the operation that initially triggered the error code. In most cases, this solution should help you resolve Error Code 0x80070079 and restore normal functionality to your Windows system.

Solution 4: Run System File Checker (SFC) To Fix Corrupted Files

The System File Checker (SFC) is a built-in troubleshooting tool in Windows that scans and repairs corrupted system files. Running the SFC utility can help resolve Error Code 0x80070079 by fixing any corrupted files that may be causing the issue.

To run the System File Checker:

1. Press the Windows key + X and select “Command Prompt (Admin)” or “PowerShell (Admin)” from the menu.
2. In the command prompt window, type “sfc /scannow” and press Enter.
3. The SFC utility will now scan your system for corrupted files and replace them if necessary. This process may take some time to complete, so be patient.

Once the scan is finished, restart your computer and check if the Error Code 0x80070079 is resolved. If the issue persists, you may need to try other solutions mentioned in this article.

Note: Running the SFC utility requires administrative privileges. Make sure you are logged in as an administrator or have the necessary permissions to run the command.

Solution 5: Disable Antivirus Software Temporarily To Resolve Error Code 0x80070079

Antivirus software plays a crucial role in protecting our systems from malware and threats. However, sometimes it can interfere with Windows Update and trigger Error Code 0x80070079. If you have tried the previous solutions without success, temporarily disabling your antivirus software might be the key to resolving this error.

To disable your antivirus software, locate the antivirus icon in the system tray or notification area of your taskbar. Right-click on the icon and look for options like “Disable” or “Turn off.” Select the appropriate option to temporarily disable the antivirus software. Keep in mind that the specific steps may vary depending on the antivirus program you are using.

Once you have disabled the antivirus software, proceed to run the Windows Update again. If the error does not appear, you can be confident that the antivirus software was causing the conflict. Remember to enable your antivirus software after completing the update process to ensure ongoing protection for your system.

However, it is important to note that leaving your system temporarily unprotected makes it vulnerable to potential threats. Therefore, make sure to re-enable your antivirus software as soon as the Windows Update is successful.


1. Why am I receiving error code 0x80070079 on my Windows computer?

This error code typically occurs when you try to transfer large files between storage devices, indicating a file size or destination drive-related issue.

2. What are the common causes of error code 0x80070079?

Error code 0x80070079 can be caused by various factors, such as insufficient disk space on the destination drive, file system limitations, faulty USB cables, or corrupt system files.

3. How can I fix error code 0x80070079?

To resolve this error, you can try several solutions: freeing up disk space, ensuring the file system of the destination drive is compatible, using a different USB cable or port, disabling any third-party security software temporarily, or performing a system file check using the Windows Command Prompt.

4. Are there any software tools available to fix error code 0x80070079?

While there are various third-party software tools available claiming to fix error code 0x80070079, it is recommended to first try the manual solutions mentioned in the article. These tools may not always be reliable and can potentially cause further issues.

5. Will fixing error code 0x80070079 cause me to lose any data?

Generally, fixing error code 0x80070079 should not result in data loss. However, it is always a good practice to create backups of important files before attempting any fixes, to ensure the safety of your data in case of unforeseen circumstances.


In conclusion, experiencing the error code 0x80070079 can be frustrating for Windows users. However, with these easy solutions, it is possible to fix the issue and get back to using the system smoothly. By understanding the reasons behind the error, such as file size limitations or network issues, users can take appropriate steps to resolve it. Whether it is resizing files, checking network connections, or updating drivers, these solutions are straightforward and can be performed by users with basic technical knowledge. It is important to remember to follow the steps carefully and to create backups before making any changes to ensure the safety of data. With patience and persistence, Windows users can overcome the error code 0x80070079 and enjoy a hassle-free computing experience.

In summary, the error code 0x80070079 can disrupt the functionality of the Windows system, causing inconvenience for users. However, with the easy solutions outlined in this article, it is possible to resolve the issue effectively. Whether it is through fixing network problems, resizing large files, or updating drivers, these solutions can be easily implemented by Windows users. It is essential to be cautious and follow the instructions carefully to prevent any unintended consequences. By taking the necessary steps and remaining persistent, users can address the error code 0x80070079 and restore the smooth functioning of their Windows system.

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