Powershell 시작
https://learn.microsoft.com/ko-kr/powershell/scripting/learn/ps101/01-getting-started?view=powershell-7.4
명령어 검색 명령
https://learn.microsoft.com/ko-kr/powershell/module/microsoft.powershell.core/get-command?view=powershell-7.4
도움말 검색 명령어
https://learn.microsoft.com/ko-kr/powershell/module/microsoft.powershell.core/get-help?view=powershell-7.4
변수
https://learn.microsoft.com/ko-kr/powershell/module/microsoft.powershell.core/about/about_variables?view=powershell-7.4
IF 문
https://learn.microsoft.com/ko-kr/powershell/scripting/learn/deep-dives/everything-about-if?view=powershell-7.4
연산자
https://learn.microsoft.com/ko-kr/powershell/module/microsoft.powershell.core/about/about_operators?view=powershell-7.4
for문
https://learn.microsoft.com/ko-kr/powershell/module/microsoft.powershell.core/about/about_for?view=powershell-7.4
foreach문
https://learn.microsoft.com/ko-kr/powershell/module/microsoft.powershell.core/about/about_foreach?view=powershell-7.4