How to Deploy OneDrive File Handlers for Multiple Products
Question details
The user needs administrative guidance on registering and deploying OneDrive file handlers to allow users to open specific file types with external products using the Open with menu.

- Product
- OneDrive and SharePoint
- Device & OS
- not provided
- Scenario
- An organization wants to integrate external applications with OneDrive and SharePoint to provide custom file-opening experiences for its users.
- Observed behavior
- Organizations require the proper endpoints and deployment steps to successfully register external applications across their Microsoft tenant.
Ensure you have global administrator or application administrator privileges in your Microsoft Entra ID (formerly Azure AD) tenant to register file-handler endpoints.
Register File-Handler Endpoints via Microsoft Entra ID
Use Microsoft Entra ID to configure and deploy custom file handlers for external products in OneDrive and SharePoint.
File-handler endpoint registration is an administrative task performed exclusively through Microsoft Entra ID. Because organizational environments differ in tenant scope, target users, and SharePoint integration requirements, specific configuration parameters will vary.
For complex deployments involving multiple products, Microsoft recommends consulting their specialized developer communities to ensure security and compliance.
Log in to the Microsoft Entra admin center using your organization's administrator credentials to begin the application registration process.
Create a new app registration for each external product to generate the necessary Application (client) IDs and configure the required API permissions.
Define the specific file extensions, actions, and application URLs in the file handler manifest to enable the 'Open with' experience in OneDrive and SharePoint.
Post your exact deployment scenario in the Microsoft Q&A platform using the 'Microsoft Entra ID' and 'SharePoint Development' tags. Be sure to include details about the products, target users, tenant scope, and whether deep SharePoint integration is required.

Experience Seamless Document Management with WPS Office
If configuring custom file handlers and Entra ID settings is too complex for basic document needs, consider using WPS Office. It provides a lightweight, fully integrated suite that handles all major document formats seamlessly without requiring complex cloud configurations.
- 1. Download the installer: Visit the official WPS Office website and click the free download button.
- 2. Install the software: Run the downloaded installer and follow the simple on-screen instructions to set up the suite on your computer.
- 3. Open your files instantly: Double-click any standard Office document to open it immediately in WPS Office without needing custom file handlers.

Frequently Asked Questions
What is a OneDrive file handler?
A file handler is an extension that allows custom or third-party applications to integrate directly into the 'Open with' menu in OneDrive and SharePoint, enabling users to launch specific file types in those external products.
Do I need admin rights to deploy a file handler?
Yes, deploying and registering file handlers requires administrator access to Microsoft Entra ID in order to configure app registrations and grant the necessary tenant-wide permissions.
Where can I get help with complex SharePoint file integrations?
You can seek specialized developer assistance by posting your specific integration details on the Microsoft Q&A forum. Be sure to use the Microsoft Entra ID and SharePoint Development tags to reach the right experts.




