OneDrive File Issues

Fix OneDrive Path Too Long Error in Windows File Explorer

Maira Mehtab Sep 27, 2026 870 views

Question details

The user is unable to open or sync OneDrive files because the file path exceeds the 259-character limit in Windows, despite having long-path policies and registry settings enabled.

Product: Microsoft OneDrive
Device & OS: Windows
Scenario: Accessing or syncing deeply nested files and folders within the local OneDrive directory.
Observed behavior: Windows File Explorer refuses to open, modify, or sync the affected files, displaying a 'Path Too Long' error message even though Windows long-path policies have been activated.

Before you start

Identify the exact files or folders causing the issue by clicking the OneDrive icon in your taskbar and checking the sync error list for specific file locations.

Solution 1Recommended

Shorten Folder and File Names

Reduce the overall character count of the file path to fall under the 259-character limit enforced by Windows File Explorer for OneDrive synchronization.

Although Windows 10 and 11 support long paths via registry modifications, the OneDrive and SharePoint sync engines still strictly enforce the 259-character limit within File Explorer for compatibility reasons.

Locate the affected file

Navigate through File Explorer to the specific folder containing the file that is failing to open or sync.

Rename parent folders

Right-click the parent folders and select 'Rename'. Use shorter, more concise names to significantly reduce the overall path length.

Rename the specific file

Right-click the problematic file, select 'Rename', and shorten its filename.

Move to a higher directory

Alternatively, right-click and cut the file or folder, then paste it closer to the root OneDrive directory to bypass deep folder nesting entirely.

Sync Restored: Once the total path length drops below 259 characters, OneDrive will automatically resume syncing the affected files.

Solution 2

Access Files via OneDrive on the Web

Bypass Windows File Explorer limitations entirely by accessing and editing the file directly through your web browser.

Solution 3

Shorten the OneDrive Root Path

Change the default setup location of your OneDrive folder to reduce the base character count for all synced files on your computer.

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Frequently Asked Questions

Why do I get a 'path too long' error when long paths are enabled in Windows?

Even though Windows 10 and 11 support paths longer than 260 characters via specific registry edits, the Microsoft OneDrive and SharePoint desktop sync apps still enforce a hard limit of 259 characters within File Explorer for backward compatibility and synchronization stability.

What counts towards the 259-character path limit?

The limit includes absolutely every character in the file's entire location path. This counts the drive letter (e.g., C:\), the root folder names (like Users\YourName\OneDrive\), all nested subfolder names, the specific file name, and the file extension (e.g., .docx).

Can I bypass the OneDrive path limit without renaming my files?

Yes, you can bypass the File Explorer limitation without renaming files by logging into the OneDrive web interface. The web browser version does not share the same strict character restrictions for file navigation as the local Windows desktop client.

How do I easily find which files have paths that are too long?

You can check the OneDrive sync client by clicking its cloud icon in the taskbar; it will typically display a list of files that cannot sync due to path limits in the error section. Alternatively, there are free third-party path scanner tools available online designed to locate deeply nested files on Windows.

Document & File Issues