All about Microsoft 365
I set to test claims that the email address(es) of a Microsoft 365 Groups can be managed via the Graph API. The results prove that this is not the case, and instead one should use the methods exposed by the Exchange Online admin tools and APIs. Concrete examples are provided in the article. …
Continue readingHow to manage email addresses for Microsoft 365 Groups
The Search-Mailbox cmdlet is now deprecated in Exchange Online. Here’s my obituary… …
Continue readingSearch-Mailbox is no longer available in Exchange Online
Using the Graph API, we create a sample script to report on item count and size per year. The script can be run against multiple Exchange Online mailboxes at a time. …
Continue readingReporting on Microsoft 365 mailbox item count and size by year via the Graph API
In another “forgotten knowledge” topic, let’s discuss how to automatically clean up/remove items from the Deleted items folder in Exchange Online/Microsoft 365. Nothing has changed in this process for years now, but it looks like people online are still having a hard time finding proper instructions on how to configure …
Continue readingMake sure Deleted items are automatically removed from Microsoft 365 mailboxes
For this week’s updated PowerShell script, we will tackle the scenario of removing all mailbox (Full access) permissions for a given user. Such task might be performed as part of a cleanup after (suspected) account compromise, or as part of the leaver process. We did in fact cover this scenario …
Continue readingBulk remove mailbox permissions for Microsoft 365 users