Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hi Dave,
Below are my test results for your questions (I add external user as member to an Office 365 Group. Also share a folder with it to show the account in Shared with column. And then delete that external user in Office 365 admin center):
- Yes. (External user account cannot access those former shared items)
- Yes. (External cannot access the group and items in it. It's also removed from Group member)
- No. (After delete the external users and wait for several hours, the account still in Shared with column. However, external account already lost the access for the test folder). For this part, please allow me more time to check the result.
- If you remove external user from Office 365 admin center. They will be visible in Deleted Users section for 30 days.
- Based on my understanding, the removed external user will lost all access to that tenant.
Some further info about external user and SharePoint Online could be helpful for you: How to remove users from SharePoint Online.
Best regards,
Tim