Learn how to use the variables using the Windows Powershell. Variables seems to be the backbone of every programming language. And windows powershell is a platform and a language in itself. You can see that some of the simple use cases with the shell programming is possible. So learning about language starts with the variables. So check out the Variables In Windows PowerShell.
Take a look at the video below from the youtube. You can learn about the Variables In PowerShell lot easier that way. It's simple to use in the powershell. And it can easily get things done as well.
Do let me know if you like the video and the tutorial there. I hope you like the tutorial explained above. If you have any specific questions. Then do let me know in the comments. I'd love to check out some of your suggestions.