FAQ 000170 – How to enable external applications to access your Exchange data by using Application Impersonation

This article applies to: Exchange 2010, Exchange 2013, Exchange 2016, Exchange 2019, Exchange Online In this article I will demonstrate how to configure application impersonation for an application service account by using PowerShell. This is typically used to give external applications access to your mailboxes. For example, you have an application that needs access

Microsoft released February 2019 quarterly updates for Microsoft Exchange Server

Microsoft released the February 2019 quarterly updates for Microsoft Exchange Server: Exchange Server 2019 Cumulative Update 1 (KB4471391) Exchange Server 2016 Cumulative Update 12 (KB4471392) Exchange Server 2013 Cumulative Update 22 (KB4345836) Exchange Server 2010 Service Pack 3 Update Rollup 26 (KB4487052) The release contains important fixes to several Exchange security vulnerabilities, therefore it

FAQ 000167 – How to use PowerShell to export configuration of Exchange server receive connectors

This article applies to: Exchange 2010, Exchange 2013, Exchange 2016, Exchange 2019 If you need to troubleshoot why an application is unable to send e-mails through your Exchange Server, one of the things you will have to do, is to check your receive connectors. Often you will find numerous connectors configured (sometimes even more

FAQ 000164 – How to fix Schannel error 36874

This article applies to: Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2,  Windows Server 2016 Exchange 2013, Exchange 2016 PROBLEM You experience connectivity issues in Outlook or 3rd party applications when connecting to your Exchange server. In Windows System Event Log on the Exchange server machine, you see

FAQ 000142 – Exchange Hybrid Wizard error Subtask CheckPrereqs execution failed

This article applies to: Windows Server 2012 R2 Exchange 2013 CU9 Trend Micro antivirus Office 365 Exchange Hybrid Configuration Wizard   PROBLEM The Exchange Hybrid configuration Wizard reports the following error: Updating hybrid configuration failed with error 'Subtask CkeckPrereqs execution failed: Configure Organization Relationship Execution of the Get-FederatedOrganizationIdentifier cmdlet has thrown an exception. This may

FAQ 000141 – Exchange Hybrid Wizard error – the WSMan client cannot process the request

This article applies to: Windows Server 2012 R2 Exchange 2013 CU9 Office 365 Exchange Hybrid Configuration Wizard   PROBLEM When you run the Exchange Hybrid Configuration Wizard, the following error message is reported: Updating hybrid configuration failed with error 'Microsoft.Exchange.Management.Hybrid.CouldNotCreateOnPremisSessionException: Could not create On-Premisses Session: Could not open Remote Powershell Runspace: Connecting to remote server

FAQ 000138 – Exchange 2013 setup didn’t complete

This article applies to: Exchange 2013 SP1 Windows Server 2008 R2   PROBLEM: You try to install Exchange 2013 SP1 from a local source and the Exchange 2013 setup fails with the following error: Welcome to Microsoft Exchange Server 2013 Service Pack 1 Unattended Setup Copying Files... File copy complete. Setup will now collect additional information