Powering off an unresponsive virtual machine on an ESX host

This article provides the correct sequence for shutting down or (when necessary) killing an unresponsive virtual machine. Answer Available Here

Memory Limits for Windows Releases

This topic describes memory limits for supported Windows releases: Click Here

For more details, refer to Microsoft Edition Comparison by Technical Specification

 

How To Troubleshoot High CPU Utilization of an MTS or COM+ Process

http://support.microsoft.com/kb/258833/

How to use the Userdump.exe tool to create a dump file

http://support.microsoft.com/kb/241215

How to create dumps of applications or the whole machine

Instruction manual on how to gather data Click Here.

How to Upload an Intermediate Certificate to a Citrix Access Gateway Appliance

Answer Available Here

Your message wasn’t delivered because of security policies in Exchange 2007

When you’re trying to send an email to a distribution group, the following error may be returned:


Delivery has failed to these recipients or distribution lists
Your message wasn’t delivered because of security policies in Exchange 2007. Microsoft Exchange will     not try to redeliver this message for you. Please provide the following diagnostic text to your system administrator.

In most cases, this error appears because you’re trying to send email from outside your organisation to an internal distribution list. By default, only authenticated users are allowed to email to a distiribution group.

Answer Available Here

Credit to Christian Gude from itexperiencenet.