PowerShell cmdLet Get-PSProvider

PS C:\Users\Rene> get-psProvider

Name                 Capabilities                                                 Drives
----                 ------------                                                 ------
Registry             ShouldProcess, Transactions                                  {HKLM, HKCU}
Alias                ShouldProcess                                                {Alias}
Environment          ShouldProcess                                                {Env}
FileSystem           Filter, ShouldProcess, Credentials                           {C, D}
Function             ShouldProcess                                                {Function}
Variable             ShouldProcess                                                {Variable}