Write-Verbose
SYNOPSIS
Writes text to the verbose message stream.
SYNTAX
Write-Verbose [-Message] <String> [<CommonParameters>]
DESCRIPTION
The `Write-Verbose` cmdlet writes text to the verbose message stream in PowerShell. Typically, the verbose message stream is used to deliver more in depth information about command processing.
By default, the verbose message stream is not displayed, but you can display it by changing the value of the `$VerbosePreference` variable or using the Verbose common parameter in any command.
EXAMPLES
Example 1: Write a status message
Write-Verbose -Message "Searching the Application Event Log."
Write-Verbose -Message "Searching the Application Event Log." -Verbose
These commands use the `Write-Verbose` cmdlet to display a status message. By default, the message is not displayed.
The second command uses the Verbose common parameter, which displays any verbose messages, regardless of the value of the `$VerbosePreference` variable.
Example 2: Set $VerbosePreference and write a status message
$VerbosePreference = "Continue"
Write-Verbose "Copying file $filename"
These commands use the `Write-Verbose` cmdlet to display a status message. By default, the message is not displayed.
The first command assigns a value of Continue to the `$VerbosePreference` preference variable. The default value, `SilentlyContinue`, suppresses verbose messages. The second command writes a verbose message.
PARAMETERS
-Message
Specifies the message to display. This parameter is required. You can also pipe a message string to `Write-Verbose`.
Type: System.String
Parameter Sets: (All)
Aliases: Msg
Required: True
Position: 0
Default value: None
Accept pipeline input: True (ByValue)
Accept wildcard characters: False
CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.
INPUTS
System.String
You can pipe a string that contains the message to `Write-Verbose`.
OUTPUTS
None
`Write-Verbose` writes only to the verbose message stream.
NOTES
- Verbose messages are returned only when the command uses the Verbose common parameter. For more information, see about_CommonParameters (https://go.microsoft.com/fwlink/?LinkID=113216). - In Windows PowerShell background jobs and remote commands, the `$VerbosePreference` variable in the job session and remote session determine whether the verbose message is displayed by default. For more information about the `$VerbosePreference` variable, see about_Preference_Variables (../Microsoft.PowerShell.Core/About/about_Preference_Variables.md).