In this article, we will learn “How to Fix OneDrive Error 0x80071129: The tag present in the reparse point buffer is invalid”. This error is associated with Microsoft OneDrive, a cloud-based storage platform. If a file’s reparse point buffer is corrupted, the OneDrive client program on your local computer will see this error while trying to view or upload the file to the cloud. File systems use an object called a reparse point to move data from one location to another. The OneDrive client uses the file’s reparse point buffer as a location indicator when it tries to upload a file to the cloud. The OneDrive client will show the error message if it is unable to upload the file because of a problem with the reparse point buffer.

Why was the error OneDrive Error 0x80071129 prompted?

Many factors may have contributed to this error. Files being corrupted or damaged is a typical reason. The OneDrive client will provide a warning if it is unable to open the file due to a corrupted reparse point buffer. It’s also conceivable that OneDrive is clashing with some of the other software or services you have installed on your machine. These conflicts may disrupt OneDrive’s normal operation and lead to the occurrence of the reparse point buffer issue.

You may encounter two variations of this error:

The error message “Error 0x80071129: The tag present in the reparse point buffer is invalid” is triggered by a flaw in OneDrive’s sync process, which might be caused by corrupted temporary files or corrupted/damaged On-demand junction files.
While using File Explorer to access files and folders, the message “Location not found – The tag present in the reparse point buffer is invalid” may appear. This problem might occur when you open Command Prompt or PowerShell. This issue is frequently caused by a problem in the OneDrive program.

To resolve this issue, let’s see some troubleshooting steps below. Please see How to Create a Restore Point in Windows 11, how to Determine if TPM is present: If not enable TPM, How to Create a Restore Point in Windows 10 and Windows 11, and How to fix Error 1707: Network address invalid when trying to connect remotely.

Methods to Fix OneDrive “The tag present in the reparse point buffer is invalid” Error

To fix the OneDrive error, you may need to carryout some troubleshooting and below I have listed some methods that will help you achieve that.

Method 1. Perform a CHKDSK scan

Press the Windows key to open Start, search for CMD and run as administrator.

The tag present in the reparse point buffer is invalid: 1_Run-Command-Prompt — *Open the command prompt as administrator*

Type chkdsk /f /r into the Command Prompt window and hit Enter.

The tag present in the reparse point buffer is invalid: 2_Check-Disk-Scan — *Type in the command to execute and press enter*

If that volume is being used by another process, press Y to schedule the scan after system reboot and press Enter.

Restart your computer after closing the Command Prompt. The scan will begin when the computer restarts. Wait for the scan to finish.

Method 2. Deployment Image and Servicing Management (DISM) Scan

Press the Windows key to open Start, search for CMD and run as administrator.

Type DISM /Online /Cleanup-Image /RestoreHealth in the Command Prompt window and press Enter.

After the scan is completed successfully, close the Command Prompt and restart your computer.

Method 3. Scan the system files using System File Checker (SFC)

Press the Windows key to open Start, search for CMD and run as administrator.

Type SFC /ScanNow into the Command Prompt window and hit Enter.

After the scan is completed, close the Command Prompt and restart your computer.

Method 4. OneDrive Repair and Reset

Press Windows key + I to open settings, choose Apps and then click on Installed apps.

4_installed-apps — *Open the App settings*

Find OneDrive and choose Advanced settings from the ellipsis or (three dot) icon next to OneDrive.

Click Repair in the Reset section.

If the “The tag present in the reparse point buffer is invalid” issue persists, click Reset.

To confirm the action, click Reset again.

Method 5. Reset OneDrive in the %localappdata% directory

To launch Run, press the Windows+R keys together.

To open the elevated Command Prompt, type CMD in the Run dialog box and press Ctrl+Shift+Enter.

7_Open-Command-Prompt — *Run command prompt in administrator mode*

Type %localappdata%MicrosoftOneDriveonedrive.exe /reset in the Command Prompt window.

9_Reset-OneDrive-appdata — *Reset OneDrive local app data*

Exit the Command Prompt window.

I hope you find this helpful on how to Fix OneDrive Error 0x80071129: The tag present in the reparse point buffer is invalid. If you have any questions, please leave a comment in the comment section below.