Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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Exchange 2010 – List All Mailbox Sizes

crtechtipsFeb 17, 20161 min read

Using the Exchange Management Shell, you can create a create a report of all mailboxes and list their size. List all mailboxes in a database – Exchange Management Shell The …

Exchange 2010 – Enable External Automatic Replies

crtechtipsFeb 17, 20162 min read

By default, Exchange 2010 doesn’t allow sending automatic forwards, replies and Out of Office Assistant Messages (OOF) to external email addresses. This is mainly for security and performance reasons, as …

Exchange 2010 – Allow external senders to use distribution list

crtechtipsFeb 17, 20161 min read

By default when you create a distribution group (also known as a distribution list) external email addresses are unable to send emails to the group. To allow external email addresses …

6 Tips for a Successful Patching Process

crtechtipsFeb 17, 20163 min read

  Whether your servers run Windows or Linux, whether your workstations are Windows 7 or Macs, and no matter what vendor your network gear comes from, one of the most …

Exchange 2010 – Cannot login after mailbox has been disabled and attached to different AD user account

crtechtipsFeb 16, 20162 min read

I was asked to rename an Exchange account (sitting on an Exchange 2010 SP2 server) for a customer today because the surname had changed so to do this tidily, I …