How to Map a SharePoint Document Library in Windows File Explorer
Question details
The user wants to access a SharePoint document library directly from their local computer by mapping it as a network drive in Windows File Explorer.
- Product
- Microsoft SharePoint
- Device & OS
- Windows
- Scenario
- Integrating cloud-based SharePoint files with the local Windows desktop environment for easier file management and offline access.
- Observed behavior
- The user is seeking step-by-step instructions on how to properly link and authenticate a SharePoint drive within the Windows File Explorer interface.
Ensure you are signed into your Microsoft 365 account with the 'Keep me signed in' option checked, and verify that you have read and write permissions for the SharePoint document library you intend to access.
Sync SharePoint Files via OneDrive
Microsoft highly recommends using the OneDrive sync client instead of mapping a network drive, as it offers better reliability, faster speeds, and seamless offline access.
Mapping a network drive relies on older web protocols that can disconnect frequently. Syncing via OneDrive is the modern, officially supported method for accessing SharePoint files natively in Windows File Explorer.
Navigate to your SharePoint site in a web browser and open the specific document library you want to access locally.
Click the 'Sync' button located in the toolbar at the very top of the document library page.
A browser popup will ask for permission to open Microsoft OneDrive. Click 'Allow' or 'Open' to launch the OneDrive client on your PC.
Open Windows File Explorer. In the left navigation pane, you will now see a folder icon bearing your organization's name, which contains all your synced SharePoint files.

Map as a Network Drive in File Explorer
If you require a traditional mapped drive letter (like Z: or Y:) for legacy software compatibility, you can map the SharePoint URL directly.
Edit Your Synced SharePoint Documents with WPS Office
Once your SharePoint library is mapped or synced to File Explorer, you need a fast and reliable office suite to edit those files locally. WPS Office is a powerful, free alternative to Microsoft Office that perfectly supports your synced workflow.
- 1. Download the Installer: Visit the official WPS website and click the free download button to get the latest setup file.
- 2. Install WPS Office: Run the downloaded executable and follow the simple on-screen instructions to install the suite on your Windows PC.
- 3. Set as Default: Set WPS Office as your default application to automatically open documents, spreadsheets, and presentations from your synced SharePoint folders.

Frequently Asked Questions
Why am I getting an 'Access Denied' error when mapping my SharePoint drive?
This usually occurs if your authentication token is missing or expired. To fix this, log into your SharePoint site via Internet Explorer or Edge, check the 'Keep me signed in' box, and try mapping the drive again.
Can I map a SharePoint document library as a network drive on a Mac?
Mapping a network drive via URL is primarily a Windows-specific feature. For macOS users, the official and most reliable method is to use the Microsoft OneDrive sync client to access SharePoint files natively within Finder.
Will syncing my SharePoint library consume all my local hard drive space?
No. When using the recommended OneDrive sync method, the 'Files On-Demand' feature is turned on by default. This keeps your files safely stored in the cloud and only downloads them to your PC when you open them.




