About Dejan Foro

Dejan Foro is founder and CEO of Exchangemaster GmbH. He lives in Zurich, Switzerland and is a dedicated specialist, with 33 years of professional work experience in IT. Before starting Exchangemaster GmbH he worked as a system engineer and project manager with customers of all sizes and across many industries: From small ISV startups and a NGO humanitarian organizations up to largest international corporations like Stryker, Swisscom, British Telecom and Nyrstar. He spent his entire career delivering Microsoft based infrastructure solutions with main focus on Active Directory and Exchange. During those years, he collected a valuable work experience on 10 Exchange generations (EXO, SE, 2019, 2016, 2013, 2010, 2007, 2003, 2000 and 5.5) and has delivered services to a user base of more than 3.2 million mailboxes in on-premise, hybrid and Office 365 deployments. Beside working on customer projects, he is a regular speaker and expert at Microsoft conferences and user groups. As a Microsoft Certified Trainer he also teaches Microsoft Official Curriculum courses to technical professionals around Europe. For his work he has received numerous awards. In 2005 he was the first member to be elected into the MCP Hall of Fame by Windows IT Pro Magazine readers choice (as 1 of 6 worldwide). From 2005-2017, Dejan has been awarded by Microsoft Corporation with the yearly Microsoft Most Valuable Professional award in area of Exchange for 12 years in a row (one of approximately 100 worldwide and, at the time, the only 1 such in Switzerland).

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

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