How to Restrict External Sharing for a SharePoint Folder
Question details
The user wants to know if a folder owner can independently block external sharing for a specific SharePoint folder.

- Product
- SharePoint Online
- Device & OS
- not provided
- Scenario
- A folder owner is trying to prevent unauthorized external users from accessing or sharing a specific folder within a SharePoint site.
- Observed behavior
- SharePoint Online only supports external sharing controls at the tenant and site levels. Individual folder owners cannot independently disable external sharing for a single folder or file.
Ensure you have Site Administrator privileges, as standard folder owners do not have the administrative rights required to change site-wide sharing policies.
Disable Member Sharing via Access Request Settings
Site administrators can modify access request settings to prevent standard members from sharing site files and folders externally.
Since external sharing cannot be toggled off for a single folder by its owner, the site administrator must adjust the sharing permissions for the entire site to prevent members from freely sharing links.
Click the gear icon located in the upper right corner of your SharePoint page.
Select 'Site permissions' from the settings menu dropdown.
Click on 'Advanced permissions settings' at the bottom of the pane.
Click on 'Access Request Settings' in the ribbon menu.
Untick the option 'Allow members to share the site and individual files and folders', then click OK to save your changes.

Assign Unique Permissions to the Folder
Break permission inheritance on the specific folder to manually remove external users and restrict access to specific internal members.
Looking for a Simpler Way to Collaborate on Documents?
If managing complex SharePoint permissions is slowing your team down, try WPS Office. It offers an intuitive cloud collaboration environment with full Microsoft Office compatibility, making sharing and access control straightforward and secure.
- 1. Open your document: Launch WPS Office and open the document you wish to collaborate on.
- 2. Click Share: Click the 'Share' button located in the top right corner of the application interface.
- 3. Set secure permissions: Choose whether recipients can view or edit, set a password or expiration date, and generate a secure link.

Frequently Asked Questions
Can I block external sharing for just one specific file in SharePoint?
No, external sharing toggles are controlled at the tenant or site level. However, you can use the 'Manage Access' feature to assign unique permissions to that specific file, effectively removing external users from its access list.
Who has the authority to change external sharing settings in SharePoint?
Only Tenant Administrators can change organization-wide external sharing policies. Site Administrators can manage sharing permissions and access request settings for their specific sites.
What happens when I stop inheriting permissions on a SharePoint folder?
When you stop inheriting permissions, the folder is no longer affected by permission changes made at the parent site level. This creates unique permissions, allowing you to manually add or remove specific users without altering access for the rest of the site.
Why is the 'Stop Inheriting Permissions' button missing?
You may not see this button if you only have standard 'Member' or 'Read' access. You need to have 'Full Control' or be a Site Owner to modify permission inheritance for folders.




