Videos on understanding and getting powershell to server admin

really good videos on Powershell on MVA by Jeffrey Snover:

https://mva.microsoft.com/liveevents/powershell-jumpstart

https://mva.microsoft.com/en-US/training-courses/getting-started-with-microsoft-powershell-8276?l=r54IrOWy_2304984382

there are also advanced courses and courses on Desired State Configuration

https://mva.microsoft.com/en-US/training-courses/getting-started-with-powershell-desired-state-configuration-dsc-8672?l=ZwHuclG1_2504984382

These are for powershell 3, and right now we are on powershell 5,

there is another one to get you up to date, but I recommend starting with the ones above.

https://mva.microsoft.com/en-US/training-courses/whats-new-in-powershell-v5-16434