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Office 365

  • ExchangeMicrosoft 365Office 365OutlookPowerShell

    Granting Send As and Send on Behalf Permissions in Exchange Server/Microsoft 365

    December 21, 2022

    In on-premises Exchange Server and Microsoft 365 (Exchange Online), you can grant users permission to send e-mails on behalf of another user or mailbox. In this article, we will show…

  • ExchangeMicrosoft 365Office 365PowerShell

    Get a List of Mailboxes a User Has Access to in Exchange/Microsoft 365

    April 5, 2022

    When auditing mailbox permissions in an Exchange Server organization or Microsoft 365 tenant (Exchange Online), the administrator needs to find all the mailboxes that a particular user has access to.…

  • Microsoft 365MS OfficeOffice 365Windows 10

    Office 365/2019/2016 Error: Another Account from Your Organization Is Already Signed in on Computer

    March 29, 2022

    In some cases, when you sign in to an Office 365 (Microsoft 365) or Office 2019/2016/2013 application on Windows with a Microsoft account (or an Azure account), the following error…

  • ExchangeMicrosoft 365Office 365PowerShell

    Mailbox Audit Logging in Exchange and Microsoft 365

    March 9, 2022

    You can use audit logging in on-premises Exchange Server and cloud-based Exchange Online (Microsoft 365) to track all user actions on any items in a mailbox. By using mailbox activity…

  • Microsoft 365MS OfficeOffice 365

    Couldn’t Verify Office 365 (Microsoft 365) Subscription

    March 3, 2022

    This article lists common reasons why the “Couldn’t verify subscription” errors appear when you try to start Office 365 (Microsoft 365) apps (Word, Excel, Outlook, etc.). The article is based…

  • ExchangeMicrosoft 365Office 365Outlook

    Outlook: The Name Cannot Be Matched to a Name in the Address List

    February 28, 2022

    In some cases, when you try to connect a new mailbox hosted on an on-premises Exchange Server or Microsoft 365 (Exchange Online), Outlook shows the following error after you enter…

  • Microsoft 365MS OfficeOffice 365OutlookTeamsWindows 10

    Blank Sign-in Screen in Office 365 Apps (Outlook, Teams, etc.)

    January 10, 2022

    Some Windows 10 users complain that when launching Office 365 apps (Outlook, Teams, Word, Excel, etc.) or Outlook 2019/2016 (with Exchange Online mailbox), a blank white sign-in screen appears when…

  • ExchangeMicrosoft 365Office 365PowerShell

    Email Message Tracking in Microsoft 365 (Exchange Online)

    December 21, 2021

    Like on-prem Exchange, the cloud Exchange Online has powerful built-in features to track email messages sent or received by users. Message tracking allows you to get full details on any…

  • ExchangeMicrosoft 365Office 365Outlook

    Disable Outlook Mailbox Auto-Mapping in Exchange/Microsoft 365

    December 9, 2021

    The Mailbox Auto-Mapping feature in on-premises Exchange Server and Exchange Online (Microsoft 365) is used to automatically connect shared mailboxes to an Outlook profile. When Outlook starts, it gets a…

  • Microsoft 365MS OfficeOffice 365PowerShell

    How to Check Office 2019, 2016 and 365 License Activation Status?

    October 1, 2021

    In this article, we’ll show several ways to check the license type and activation status of Microsoft Office 2022/2019/2016 and Office 365 copies on Windows computers. We’ll discuss how to…

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