Powershell scripts suggestions!

I started learning about powershell recently and it seems very powerful when working with windows related things. I understand that it makes life easier for onboarding/offboarding and so many other things. Now since I am a cybersecurity student and would like to implement scripts that is more closer to my field but wasn't sure where to begin. So I guess I am struggling to see powershell from security point of view. Any suggestions what type of scripts I could write …

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