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Outlook

  • 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…

  • ExchangeMicrosoft 365OutlookWindows 10Windows 11

    Fix: Microsoft Outlook Search Not Working on Windows 10/11

    January 14, 2022

    If you face any troubles when searching for email items in different Outlook versions (nothing is found, not all results are displayed, not all *.pst files used for search, not…

  • 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 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…

  • AzureMicrosoft 365Office 365Outlook

    Enabling Modern or Basic Authentication for Microsoft 365

    September 29, 2021

    Modern Authentication is enabled by default for all new Microsoft 365/Azure tenants. This authentication protocol is more secure than the legacy Basic Authentication. Microsoft plans to completely block the use…

  • ExchangeMicrosoft 365Office 365OutlookPowerShell

    Export Exchange or Office 365 Global Address List (GAL) to CSV

    August 30, 2021

    Let’s consider some ways of exporting the Exchange Global Address List (GAL) or Offline Address Book to a text CSV file. GAL contains all email addresses of your on-prem Exchange…

  • Microsoft 365Office 365Outlook

    How to Increase Attachment Size Limit in Outlook?

    August 24, 2021

    There is a 20 MB limit on the maximum attachment size in the Outlook email client (including the latest versions of Outlook for Office 365 and Office 2019/2016). It doesn’t…

  • AzureExchangeMicrosoft 365Office 365OutlookPowerShell

    Regional Mailbox Settings (Language, TimeZone) in Outlook, Exchange, and Microsoft 365

    July 29, 2021

    You can use different regional settings for user mailboxes in on-prem Exchange and Exchange Online (Microsoft 365). The mailbox regional settings define the time and date format, time zone, language…

  • MS OfficeOutlookWindows 10

    Outlook Keeps Asking For Credentials (Username and Password)

    April 8, 2020

    A very common problem is when Outlook  starts asking for the user credentials, even if the correct password is specified. It looks like this: after starting Outlook successfully connects to…

  • OutlookWindows 10

    Control Panel Mail App Not Found on Windows 10

    March 27, 2020

    A user reported a missing Mail app icon in the Control Panel on a computer running Windows 10 1903. Office 365 is installed on the computer, and Outlook is used…

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Recent Posts

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    May 17, 2022
  • Windows Security Won’t Open or Shows a Blank Screen on Windows 10/ 11

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  • Deploying Software (MSI Packages) Using Group Policy

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  • Updating VMware ESXi Host from the Command Line

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  • Enable or Disable MFA for Users in Azure/Microsoft 365

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    April 27, 2022
  • How to Reset an Active Directory User Password with PowerShell and ADUC?

    April 27, 2022
  • How to Completely Uninstall Previous Versions of Office with Removal Scripts?

    April 26, 2022

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Popular Posts
  • Whitelist Domains and Email Addresses on Exchange Server and Microsoft 365
  • How to Cleanup, Truncate or Move Log Files in Exchange Server 2013/2016/2019?
  • Fix: Microsoft Outlook Search Not Working on Windows 10/11
  • Moving Exchange Mailboxes to Different Database
  • How to Delete or Rename Default Mailbox Database in Exchange Server?
  • Export Exchange or Office 365 Global Address List (GAL) to CSV
  • Search and Delete Emails from User Mailboxes on Exchange Server (Microsoft 365) with PowerShell
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