8 Simple Ways to Fix “Error 0x800701b1” in Windows

8 Simple Ways to Fix “Error 0x800701b1” in Windows

Windows operating systems are robust and versatile, but users occasionally encounter errors that can disrupt their computing experience. One such error is 0x800701b1, a common issue that can occur during file transfers or copying operations. This error is often accompanied by a message indicating that a specified drive is no longer accessible. In this article, we’ll explore eight simple ways to address and fix Error 0x800701b1 in Windows, helping users regain control of their file management tasks.

Update Windows 

1. Update Windows 

Keeping your operating system up to date is a fundamental step in resolving many errors, including 0x800701b1. Microsoft regularly releases updates that include bug fixes, security patches, and improvements to system stability. Ensure that your Windows OS is set to receive automatic updates, or manually check for updates through the Settings menu.

2. Check Disk for Errors

Windows includes a built-in tool called Check Disk (chkdsk) that scans and repairs file system errors. To run this tool, open the Command Prompt with administrative privileges by right-clicking the Start button and selecting “Command Prompt (Admin).” Then, type “chkdsk /f” and press Enter. This command will schedule a disk check on the next system restart.

3. Disable Antivirus Temporarily

Sometimes, third-party antivirus software can interfere with file operations and trigger errors like 0x800701b1. Temporarily disable your antivirus protection and attempt the file transfer again. If the error no longer occurs, consider adjusting your antivirus settings or checking for updates to address compatibility issues.

4. Use Windows File Checker (SFC)

The System File Checker (SFC) is another built-in tool that scans and repairs corrupted system files. Open Command Prompt with administrative privileges and type “sfc /scannow” before pressing Enter. Allow the tool to complete the scan and address any detected issues. Reboot your system afterward to apply the changes.

5. Verify Drive Health

Error 0x800701b1 may be related to hardware issues, particularly with the drive involved in the file transfer. Use the built-in Windows tool, Check Disk, to verify and repair drive health. Open a Command Prompt with administrative privileges and type “wmic diskdrive get status” to check the status of your drives.

6. Change USB Ports or Cables

If the error occurs during file transfers involving external drives or USB devices, try changing the USB port or cable. Faulty ports or damaged cables can lead to connection issues, triggering errors during file operations. Use a different port or cable and see if the problem persists.

7. Adjust Power Settings

Power settings can influence file transfer operations, especially on laptops. Adjust your power settings to prevent your computer from going to sleep during file transfers. Open the Power Options in the Control Panel and set your preferred plan to ensure continuous power availability during file operations.

8. Check for Driver Updates

Outdated or incompatible drivers can contribute to various errors, including 0x800701b1. Ensure that your device drivers, especially those related to storage and USB devices, are up to date. You can manually update drivers through the Device Manager or use third-party driver update tools for convenience.


Error 0x800701b1 can be a frustrating hurdle during file transfers, but the solutions outlined above offer a systematic approach to troubleshooting and resolution. By following these steps, users can address the root causes of the error, whether they stem from software issues, drive health concerns, or compatibility issues. Remember to approach each solution methodically and test file transfers after implementing each step to identify the successful resolution. With these strategies, users can regain control of their file management tasks and enjoy a smoother Windows experience.