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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PowerShell – How to Add and Remove Calendar and Contacts permission’s for Office 365 User’s via PowerShell

crtechtipsJun 15, 20182 min read

How to add, and remove, contacts and calendars permissions for users of Office 365 by using PowerShell. This can be useful should you have trouble trying to add permissions over …

Powershell – Last Computer Boot-Up time

crtechtipsJun 5, 20181 min read

In Windows PowerShell 3.0, use the Get-CimInstance cmdlet, and select the LastBootUptime property from the Win32_Operatingsystem WMI class:   PS C:\> Get-CimInstance -ClassName win32_operatingsystem | select csname, lastbootuptime

Amazon AWS: Setting up FTP on EC2 Windows Instances

crtechtipsMay 4, 20183 min read

After reading this article, you will be able to successfully FTP to a running Amazon AWS EC2 Windows instance without an elastic IP.   First, create a windows instance in …

Why does my Windows Service keep forgetting its password?

crtechtipsMay 3, 20183 min read

The mystery: “The service did not start due to a login failure” One of our customers reported a very strange problem last week. After about a day of running flawlessly, …

Building and Deploying Nano Servers

crtechtipsMar 21, 20189 min read

Microsoft has introduced an installation option of Windows Server 2016 that provides an operating system designed and optimized for Cloud operations. Microsoft’s Nano Server is intended to support and run …