I want to create a build definition that reacts to an optional variable. In other words, I want to be able to queue a build without setting any variables. Just hit Queue in Azure DevOps and go.

Windows environment variables give system administrators access to a plethora of information about the Windows operating system. Separated into system and user-level scopes, default environment ...

PowerShell will tell you the current value of any variable if you just type its name into the prompt, so let’s see if that worked: Success! Now you can use that variable as part of something else.

Variables are just about the most ubiquitous element inside any PowerShell script. Variables can easily be created and referenced inside your script. But sometimes you just need to test to see if they ...

The script does not produce the expected output: Creating a folder named TEST under C:\Users. No folder is being created. If I execute the Invoke-AzVMRunCommand on the same script with hardcoded ...