Replaces the name of each environment variable embedded in the specified string with the string equivalent of the value of the variable, then returns the resulting string.
Expand-EnvironmentVariables.ps1 [-Value] <String> [-ProgressAction <ActionPreference>] [<CommonParameters>]
Expand-EnvironmentVariables.ps1 %SystemRoot%\System32\cmd.exe
C:\WINDOWS\System32\cmd.exe
Type: String
Parameter Sets: (All)
Aliases:
Required: True
Position: 1
Default value: None
Accept pipeline input: True (ByValue)
Accept wildcard characters: False
Type: ActionPreference
Parameter Sets: (All)
Aliases: proga
Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.
https://docs.microsoft.com/dotnet/api/system.environment.expandenvironmentvariables