Get-ChildItem C:\Users
Get-ChildItem C:\Users | Get-Member
Get-ChildItem C:\Users -Filter "*.csv" | ForEach Delete
Get-ChildItem C:\Users
Get-ChildItem C:\Users -Filter "*.txt" | ForEach { $PSItem.CopyTo('c:'+$PSItem.Name) }
Get-Process | ForEach -Begin { Get-Date | Out-File -FilePath 'C:\Users\raport.txt' -Append} -Process { $PSItem | Select-Object Name,VM | Out-File 'C:\Users\raport.txt' -Append } 
Get-Content C:\Users\raport.txt