Fix Slow SharePoint-Synchronized Folders in Windows File Explorer
Question details
Users experience a noticeable 3-5 second delay when attempting to open SharePoint-synchronized folders and files locally on their device.

- Product
- SharePoint and OneDrive
- Device & OS
- Windows 11 Enterprise 24H2
- Scenario
- Navigating and opening locally synced SharePoint files via Windows File Explorer.
- Observed behavior
- Folders and files take three to five seconds to open in File Explorer, despite opening almost instantly when accessed through direct Word or Excel links.
Ensure your device has a stable internet connection and verify that all current document edits are saved and closed before making changes to OneDrive synchronization.
Reinstall OneDrive and Resynchronize the SharePoint Folder
Since SharePoint synchronization is entirely managed by the OneDrive client, reinstalling the app and setting up a fresh sync connection is the most effective way to resolve file path delays.
Over time, the OneDrive sync cache can become bloated or corrupted, leading to significant delays when Windows File Explorer attempts to read folder structures.
A clean reinstallation clears the local sync cache without deleting your files, allowing Explorer to index the newly synced directories efficiently.
Click the OneDrive cloud icon in your system tray, click the Settings gear icon, navigate to 'Account', and click 'Unlink this PC'.
Open Windows Settings, go to 'Apps' > 'Installed apps', search for Microsoft OneDrive, click the three dots, and select 'Uninstall'.
Download the latest version of OneDrive from the official Microsoft website, run the installer, and sign back in with your enterprise credentials.
Open your SharePoint document library in a web browser and click the 'Sync' button in the top toolbar to reconnect the folder to Windows File Explorer.

Check for Interfering Third-Party Software
Identify and disable background applications, such as aggressive antivirus scanners or backup tools, that may be intercepting Explorer's file access requests.
Collect Logs and Contact Microsoft Support
If reinstallation and software checks fail to resolve the slow folder access, escalate the issue to Microsoft Support with proper diagnostic data.
Experience Fast, Seamless Document Access with WPS Office
If OneDrive sync issues and File Explorer delays are slowing down your productivity, WPS Office offers a powerful, lightweight alternative. Enjoy seamless document management with excellent format compatibility and a built-in file manager that avoids Windows Explorer lag.
- 1. Download and install: Get the free WPS Office suite from the official website and run the lightweight installer.
- 2. Connect your cloud: Open WPS Office, go to the 'Open' menu, and sign in to your preferred cloud storage to access files directly.
- 3. Edit without delays: Open, edit, and save your documents instantly within the WPS interface, completely bypassing File Explorer synchronization delays.

Frequently Asked Questions
Why do SharePoint files open faster from Word or Excel links than from File Explorer?
When you open a file via direct Word or Excel links, the Office application uses a direct web URL to communicate with the SharePoint server. When opening through File Explorer, the system relies on the local OneDrive sync engine and Windows file indexing, which can introduce delays if the cache is bloated.
Will reinstalling OneDrive delete my locally synced SharePoint files?
No. Unlinking and uninstalling the OneDrive client simply stops the synchronization process. The local copies of your files remain completely untouched on your hard drive. When you resync, OneDrive will securely merge the folder structure.
Could Windows 11 24H2 be causing this specific Explorer delay?
While OS updates can occasionally alter how File Explorer indexes files, this delay is typically tied to the OneDrive sync client's interaction with Explorer. Resetting the sync connection is the most reliable way to rule out OS-level indexing bugs.




