Ubuntu 18.04, the latest Ubuntu release. It features a huge set of changes, including the GNOME Shell desktop by default.
PS C:\Users\tuyen> get-help Test-NetConnection NAME Test-NetConnection SYNTAX Test-NetConnection [[-ComputerName] <string>] [-TraceRoute] [-Hops <int>] [-InformationLevel {Quiet | Detailed}] [<CommonParameters>] Test-NetConnection [[-ComputerName] <string>] [-CommonTCPPort] {HTTP | RDP | SMB | WINRM} [-InformationLevel {Quiet | Detailed}] [<CommonParameters>] Test-NetConnection [[-ComputerName] <string>] -Port <int> [-InformationLevel {Quiet | Detailed}] [<CommonParameters>] Test-NetConnection [[-ComputerName] <string>] -DiagnoseRouting [-ConstrainSourceAddress <string>] [-ConstrainInterface <uint32>] [-InformationLevel {Quiet | Detailed}] [<CommonParameters>] ALIASES TNC REMARKS Get-Help cannot find the Help files fo...