Error: Subtask CheckPrereqs execution failed: Check Tenant Prerequisites

I needed to make a change to our Hybrid configuration when the following issue was encountered: Subtask CheckPrereqs execution failed: Check Tenant Prerequisites After multiple attempts to run this and troubleshooting. I find out that the issue was caused by recent changes to Exchange Online. The first KB informed me to remove an invalid certificate KB2772596 – The […]

News Software Technical

Exchange Server 2013 SP1 Transport Service Issues

I recently updated Exchange Server 2013 CU3 to Exchange Server 2013 SP1. The update seemed to go smoothly however I discovered that external emails were not flowing. Oddly enough outbound emails worked just fine. Symptoms No inbound email being processed by Exchange 2013 SP1. You also notice the following loged in the Application Event Logs: […]

How-To Software

Pre-Requisites Time – Coming Soon

I open PowerShell as Administrator and type the following: Install-WindowsFeature AS-HTTP-Activation, Desktop-Experience, NET-Framework-45-Features, RPC-over-HTTP-proxy, RSAT-Clustering, RSAT-Clustering-CmdInterface, Web-Mgmt-Console, WAS-Process-Model, Web-Asp-Net45, Web-Basic-Auth, Web-Client-Auth, Web-Digest-Auth, Web-Dir-Browsing, Web-Dyn-Compression, Web-Http-Errors, Web-Http-Logging, Web-Http-Redirect, Web-Http-Tracing, Web-ISAPI-Ext, Web-ISAPI-Filter, Web-Lgcy-Mgmt-Console, Web-Metabase, Web-Mgmt-Console, Web-Mgmt-Service, Web-Net-Ext45, Web-Request-Monitor, Web-Server, Web-Stat-Compression, Web-Static-Content, Web-Windows-Auth, Web-WMI, Windows-Identity-Foundation followed by pressing enter… what next you ask?  Well stop by later and […]