関連ワード:  powershell delete folder and contents older than    powershell delete folder and all contents older than x days    powershell delete folders and files older than x days    powershell delete files older than    powershell delete files older than x days    powershell delete files older than 30 days    powershell delete files older than x days with extension    powershell delete files older than 7 days    powershell delete files older than 1 hour    powershell delete files older than specific date  
結果 : powershell delete folder and contents older than