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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Using Packer to build Windows Images (on Azure)

crtechtips Jan 14, 2023 7 min read

What is Packer? Packer is a tool developed by Hashicorp (the company behind Terraform) that makes it easy to automate the creation of custom images (or AMIs in AWS). The tool …

Using Azure Policy to deny public IPs on specific VNETs

crtechtips Jan 13, 2023 7 min read

Azure Policy is a powerful tool in your Azure toolbox. It allows you to enforce specific governance principals you want to see implemented in your environment. Some key examples of …

Missing “UserType” attribute in Azure AD

crtechtips Sep 2, 2022 2 min read

UserType is not always accurate for identifying external or member users If you search an Office 365 user with Get-AzureADUser or Get-MsolUser, you get details about the account type with the attribute UserType. The …

Private Endpoint vs Service Endpoint

crtechtips Aug 12, 2022 2 min read

What is a Private Endpoint A private endpoint is a network interface that uses a private IP address from your virtual network. This network interface connects you privately and securely …

Send Mail with Attachment, PowerShell, and Microsoft Graph API

crtechtips Aug 12, 2022 3 min read

API Reference and Permissions The official documentation is here: Send mail – Microsoft Graph v1.0 | Microsoft Docs fileAttachment resource type – Microsoft Graph v1.0 | Microsoft Docs Azure App …