Shared mailbox - Shared mailbox is mainly used to allow logon access for multiple users. The main difference between a user mailbox and a shared mailbox is that the shared mailbox is associated with a disabled user and therefore it is not possible to logon directly to the share mailbox account.…

By default, no restriction is applied and anyone in the Exchange organization can book the resource. To share this give your user account full access to the mailbox for the resource, wait a moment for the permissions to be applied. Then open the mailbox on OWA via the "open other…

The Search-Mailbox command can me user to filter mails from Exchange online and delete unwanted mail from all users mailboxes. Documentation for the command can be found here: https://technet.microsoft.com/en-us/library/dd298173(v=exchg.160).aspx Example for searing all users mailboxes, copy items to the admin account and then delete the items from the mailboxes. $UserCredential…

The following two attributes exist on Office 365 users: The Preferred Language can be set by using set-msoluser on a Cloud user. Set-MsolUser -UserPrincipalName dag@friden.com -PreferredLanguage "sv-SE" Existing users can be viewed by using Get-MsolUser -All  | ft UserPrincipalName,PreferredLanguage   If the users are sync from OnPrem AD (and sync…

The default language in SharePoint and OneDrive have impact on eg. spell-check in Office online apps. To check the default language in SharePoint online install the PowerShell module for SPO (https://www.microsoft.com/en-us/download/details.aspx?id=35588). Connect to the SPO-service: Connect-SPOService -Url https://TENENT-admin.sharepoint.com Ones connected run: Get-SPOSite -Detailed -Limit All | select Url,LocaleId You can…

To remove a sync or cloud only user from Office 365: Remove Cloud only User remove-msoluser –userprincipalname user@dagfriden.se If the user is syned from OnPrem Active Directory remove the user from the sync scope or delete the user from the Active Directory. Remove One User From The Recycle Bin: Get-MsolUser -All…