We have received some reports from people who are seeing an error 0x80070569 when they try to start or live migrate virtual machines on Windows Server 2012. After some investigation we have found that this is usually caused by the use of a custom group...

If you are running the free version of ESXi (aka ESXi Hypervisor) then you'll want to be aware of a critical issue that surfaces after upgrading to 5.0 Update 1. I want to stress this only applies to people runing the free ESXi version . If you're ESXi...

Run the scripts attached to the article linked below before upgrading to vCenter Server 4.1. If you have already upgraded, this article provides detailed workaround steps if you are experiencing the issue. 1026688 Symptoms VirtualCenter Service fails...

A while ago I noticed that when I started virtual machines on Hyper-V on my laptop – they were taking just over a minute to start. Looking at the Hyper-V management console showed that for most of this time the virtual machine was sitting at “Starting...