Why do you need Devops or Powershell on Windows systems? For starters, although some tasks may take less time to do manually than it would take the time to automate with a script, any repeatable process may benefit from automation with Powershell. If you have servers that share a common configuration, like web, email, or database servers, you can use Powershell Desired State Configuration to automate and enforce the configurations.
From the System Center Central blog:
What is PowerShell DSC?