関連ワード:  install powershell 5.1    install powershell 5    install powershell 5.1 windows 11    install powershell 5.1 on windows server 2012 r2    install powershell 5 windows 11    install powershell 5 on server 2012 r2    install powershell 5.1 on windows 7    install powershell 5 on windows 7    install powershell 5.0    install powershell 5.1 windows 10