Cannot Rename Computer Name or Un-join Computer – Certificate Services 2012

Introduction: Careful consideration should be made before installing Certificate Services on the Windows Server 2012. A proper CA hierarchy should be design along with Naming...

Authenticate Google Apps email with DKIM

About DKIM You can help prevent spoofing by adding a digital signature to outgoing message headers using the DKIM standard. This involves using a private domain key...

System Center Virtual Machine Manager Host in “Pending State”

In Virtual Machine Manager (VMM) 2008 or VMM 2008 R2 or VMM 2012 R2, pending hosts are cluster nodes that VMM discovers and that are not currently...

Windows Server 2012 R2 (We couldn’t complete the updates undoing changes...

Today i started building new servers installed windows updates and asked to restart. After restart i was prompted with this "beauty" of a message. First...

Insufficient access rights to perform the operation. Enabeling Remote Mailbox

During my fun and games Installing and Configuring Exchange 2016 with Hybrid Office 365 i come across an annoying point when running the "Enable-RemoteMailbox"...

How to Disabled OWA Signatures in Office 365 for all Staff

How to Disabled OWA Signatures in Office 365 for all Staff. This is normally done if a 3rd Party email branding software like exclaimer or...