create a registry key under HKLM

to create a registry key named '_Test' in the CurrentVersion subkey

PS> New-Item -Path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\_Test


Hive: Microsoft.PowerShell.Core\Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion

SKC VC Name Property
--- -- ---- --------
0 0 _Test {}