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Exchange

  • ExchangeOutlookPowerShell

    Exchange Offline Address Book Not Updating in Outlook

    March 21, 2023

    In some cases, Outlook clients may stop updating the Exchange Global or Offline Address Book with the error “Outlook cannot update Global Address Book 0x80200049” or 0x80070057. You can add…

  • ExchangeMicrosoft 365PowerShell

    How to Block Sender Domain or Email Address in Exchange and Microsoft 365?

    February 15, 2023

    An email system based on on-premises Exchange Server or Exchange Online (Microsoft 365) allows an administrator to block (reject) e-mails from specific external domains or sender addresses. There are several…

  • ExchangeMicrosoft 365PowerShell

    Managing Inbox Rules in Exchange with PowerShell

    February 15, 2023

    Outlook mailbox rules allow users to configure different conditions for processing incoming e-mail messages in the Inbox folder. You can use Outlook rules to move e-mails from specific senders to…

  • ExchangeMicrosoft 365PowerShell

    Convert a User Mailbox to a Shared in Exchange and Microsoft365

    February 10, 2023

    Multiple users can access a shared mailbox in Exchange. Unlike a common user mailbox, a shared mailbox account is disabled in Active Directory and cannot be used for interactive sign-in.…

  • Active DirectoryExchangePowerShell

    Finding Duplicate E-mail (SMTP) Addresses in Exchange

    January 27, 2023

    In this article, we will show you how to find duplicate SMTP addresses in your Exchange Server organization. If your organization has non-unique SMTP addresses, Exchange returns an error when…

  • 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 365Outlook

    How to Manually Configure Exchange or Microsoft 365 Account in Outlook 365/2019/2016?

    December 5, 2022

    Modern versions of Outlook (starting with Outlook 2016) don’t allow you to manually configure a connection to a mailbox hosted on Exchange Server or Exchange Online (Microsoft 365). Microsoft developers…

  • ExchangeMicrosoft 365PowerShell

    Exporting Microsoft 365 (Exchange Online) Mailbox to PST

    November 23, 2022

    Let’s look at how to export the contents of a Microsoft 365 (Exchange Online) user’s mailbox to a PST file.

  • ExchangePowerShellWindows Server 2016Windows Server 2019

    How to Enable Maintenance Mode on Exchange Server?

    November 16, 2022

    In this article, we’ll show you how to properly put an Exchange Server 2019/2016 host into maintenance mode. You must put your Database Availability Group (DAG) into maintenance mode if…

  • ExchangeMicrosoft 365OutlookPowerShell

    Configure Auto-Reply (Out of Office) Message in Exchange and Microsoft 365

    October 20, 2022

    An automatic reply feature (Auto-Reply, Out of Office Message/OOF) allows an Exchange user to configure a rule in their mailbox to automatically send a specific message in reply to all…

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Popular Posts
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