How to Turn external sharing on or off for SharePoint Online?

Learn how to turn external sharing on or off for SharePoint Online in simple steps.

Does your business activity involve collaborating directly with clients, vendors or customers? Do you need to give them access to certain areas of your web site or to specific documents? If yes, then external sharing features of SharePoint Online is something you must know about it.

In this blog post, let's explore how to configure sharing in SharePoint Online.

PS. A user must be a global or SharePoint admin in Office 365 to do this.

External sharing is controlled at two levels:

  • Organization level (global settings that affect all of SharePoint Online)
  • Site collection level

What are the external sharing features of SharePoint Online?

Global (organization-wide) and site collection settings both are available for external sharing in SharePoint Online. When it comes to the organization-level settings, they override any settings at the site collection level, and also affect OneDrive.

Understanding basic sharing options:

  • Sharing only with external users in your directory

Using this feature, you can share sites, folders, and documents with external users who are already in your Office 365 user directory.

  • Sharing with authenticated external users

This option allows you to share sites, folders or documents with external users who have a Microsoft account or a work or school account from another Office 365 subscription or an Azure Active Directory subscription. While sharing sites or documents with a user, he/she doesn't require to log in using a Microsoft Account/Work/School Account instead they are sent a one-time code that is used to verify their identity.

  • Sharing with anonymous users

Share documents and folders (but not sites) using an anonymous link. Anyone with the link can view or edit the document, or upload to the folder.

  • No external sharing

If you choose this option then sites and documents can only be shared with internal users in your Office 365 subscription.

How to Turn external sharing on or off globally for SharePoint Online?

By turning external sharing on at the organization level, site collections can then be enabled for sharing. In turn, sites and documents contained in a site collection enabled for sharing can be shared.

Steps

  • As a global admin or SharePoint admin, sign in to Office 365
  • Click on the app launcher icon The app launcher icon in Office 365 in the upper-left
  • To open the Microsoft 365 admin center, choose Admin (If you don't see the Admin tile, you don't have Office 365 administrator permissions in your organization.)
  • Choose Admin centers > SharePoint
  • Click sharing in the left pane
  • Select one of the options as depicted in the image below

The sharing page in the classic SharePoint admin center

Additional settings

Specifying who can share outside your organization

Limit sharing to members of a specified security group and easily manage who can send sharing invitations to external users. Select Let only users in selected security groups share with authenticated external users or Let only users in selected security groups share with authenticated external users and using anonymous links and specify the security group that you want to use.

Screenshot of settings for who can share outside your organization

It is very important to plan for external sharing as part of the overall permissions planning for SharePoint Online.

Have a good day!

Table of contents

Read more blogs

See all

Contract Management Strategy

How To Negotiate Contracts With Vendors

Learn effective tips and techniques for navigating the negotiation process and securing favorable vendor contracts.

Read more

SharePoint & Microsoft 365 (Product Tips & How-Tos)

Top Updates Introduced to Microsoft Teams In 2020 – Part 2

Here is the second part of our blog 'Top Updates Introduced to Microsoft Teams in 2020'. Stay tuned to all-new enhancements and updates to Microsoft Teams.

Read more

Contract Management Strategy

Oracle NetSuite Contract Management: Why Does Finance Need It?

Explore how integrating Oracle NetSuite with contract management software enables finance to oversee the entire contract lifecycle and benefit from it.

Read more

Less time on contracts, complete control over them.

Automate contract tracking and renewals, connect every agreement to its vendors, invoices, and projects, and get full visibility with enterprise-grade security built in.

Our contract process didn't fit neatly into the rigid workflows offered by many vendors.

Dock 365 was the last vendor I looked at, but it quickly became clear it was the right fit

Jennifer McGaffey

Legal Operations Manager, Short Elliott Hendrickson