This article applies to: Exchange 2013 PROBLEM You use Exchange Unified Messaging for voicemail and your Skype clients are used to retreive voicemail. In between your clients and the Exchange server you have a firewall and your firewall administrator is absolutely not delighted with the idea to open the entire port range of 1025-65535
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
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
This article applies to: Exchange 2010, PowerShell PROBLEM After migrating from Lotus Notes to Exchange, your mailbox users are left with Notes e-mail proxy addresses that are not needed any more. SOLUTION You can use the following PowerShell code sample for cleanup:
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
This article applies to: Exchange 2010, Exchange 2016, SMTP In this article I will show an example of Exchange 2010 to Exchange 2016 mail flow trobleshooting, based on a recent customer support case. PROBLEM The customer is in a process of migrating from Exchange 2010 to Exchange 2016. The environment consists of 2 Exchange
This article applies to: Outlook 2016, Office VBA In this document I will show you how to create a custom ribbon button in Outlook. We will create a simple button that adds a tag [SecureMail] to the subject of a new email message. In order to achieve this, we have to complete following major
This article applies to: Windows Server 2016 Here is an example of a PowerShell command you can use to collect info on your server CPUs AAA The command will produce following output: SystemName DeviceID Manufacturer Name NumberofCores NumberofLogicalProcessors ---------- -------- ------------ ---- ------------- ------------------------- SERVER1 CPU0 GenuineIntel Intel(R) Xeon(R) CPU E5-2680 v4 @
This article applies to: Exchange 2016 This article describes how to properly perform a maintenance procedure on a 2 node Exchange Database Availability Group (DAG). You will typically need this in order to perform maintenance work like hardware installation, patching, software upgrades and similar, where it is necessary to shut down or reboot an
This article applies to: Exchange 2016, Exchange Online, Office 365 Let's say you have a shared mailbox Marketing, used by the marketing department and you want to set an OOF message during holidays. Setting an OOF message on a shared mailbox is actually possible, and you can achieve that by using PowerShell. Here is