Forum Discussion
Share file in O365 group to external user?
It doesn't seem possible to share a single file (or folder) within an Office 365 group with an external user without adding the user as a guest top the complete group. (I guess this sharing is disabl...
Changes are coming to fix this. Check the following thread, and look for replies from Sahil Arora.
You must allow external sharing using PowerShell.
"By default, all SharePoint site collections that are part of an Office 365 Group have the sharing setting set to Allow sharing only with the external users that already exist in your organization's directory. To change this setting, you can use the Set-SPOSite Windows PowerShell cmdlet." from https://support.office.com/en-gb/article/Manage-Office-365-Groups-with-PowerShell-aeb669aa-1770-4537-9de2-a82ac11b0540?ui=en-US&rs=en-GB&ad=GB
- Totally true, and the use of PowerShell is a must since you cannot see Group sites or modern SPO sites in the SPO Administration...thanks for the heads up Salvatore
