Tom Arbuthnot MVP
Tom Arbuthnot MCSM Communications

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All posts in "Exchange"

Don’t Install .NET Framework 4.6.1 and Skype for Business Server 2015 / Lync Server 2013 / Exchange Server

Published 15/02/2016 - 0 Comments

Be aware that the Skype and Exchange Product Groups have recommended that customers hold off on installing .NET Framework 4.6.1 on their Skype for Business Server 2015, Lync Server 2013 servers and Exchange Servers I’d also be wary on other Microsoft servers at present. Next Steps: How to temporarily block the installation of the .NET […]

Exchange Management Console pointing to wrong server “The attempt to connect to using "Kerberos" authentication failed”

Published 01/11/2011 - 63 Comments

I came across this error during an Exchange 2010 Unified Messaging deployment. The EMC would not connect: "The attempt to connect to using "Kerberos" authentication failed: connecting to remote server failed with the following error message : The WinRM client cannot complete the operation within the time specified.  Check if the machine name is […]