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

Reminder: Exchange 2010 end of support

As already announced by Microsoft last year, the Exchange 2010 support is coming to an end on January 14, 2020. If you still have Exchange 2010 around, you basically have less than a year left to plan and upgrade to Exchange 2016, Exchange 2019 or Exchange Online (Office 365). In case you need a reliable, experienced

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 000166 – Quest Coexistance Manager unable to connect to Exchange Server – Secure Channel Failure

This article applies to: Quest Coexistence Manager, Exchange When you try to establish connection from Quest Coexistence Manager machine to an Exchange server you receive the following error: Unable to contact the Exchange URL. Please verify the host is configured. SecureChannelFailure. CAUSE This will typically occur if the TLS security protocol is not enabled

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