Built-in cmdlet

Select-Object cmdlet

Selects objects or object properties.

Availability: PowerShell version and module availability vary; check the installed system中文

Syntax

Select-Object [[-Property] <object[]>] [-First <int>] [-Last <int>]

This is a practical syntax summary, not every parameter set. Run Get-Command Select-Object -Syntax and Get-Help Select-Object -Full in the installed version for its complete syntax and parameter metadata. Common parameters and -WhatIf/-Confirm support depend on the command and PowerShell version.

Examples

Example usage of Select-Object.

Get-Process | Select-Object -First 5 Name, Id, CPU

Read all available parameter sets and help for the installed module.

Get-Help Select-Object -Full

Parameters, options and clauses

Option / clauseDescription
-Property <object[]>Choose properties to include in output.
-First / -Last <n>Return only the first or last n objects.
-Skip <n>Skip objects before selecting results.
-UniqueReturn unique values for the selected properties.
-VerboseWrite additional diagnostic detail to the verbose stream.
-DebugWrite debugging messages to the debug stream.
-ErrorAction <action>Control how a non-terminating error is handled.
-ErrorVariable <name>Store error records in a variable.
-WarningAction <action>Control how warnings are handled.
-WarningVariable <name>Store warning messages in a variable.
-InformationAction <action>Control how information messages are handled.
-InformationVariable <name>Store information messages in a variable.
-OutVariable <name>Store output in a variable as well as sending it onward.
-OutBuffer <count>Set the number of objects to collect before the next command runs.
-PipelineVariable <name>Store the current pipeline object in a variable during processing.
-ProgressAction <action>Control progress reporting in versions that support this parameter.
-WhatIf / -ConfirmRisk-control parameters available only on commands that support ShouldProcess.

Related PowerShell references

Safety note

Review a command and its target before running it. Commands that alter files, services, accounts, disks, permissions or databases may be difficult to reverse. Test in a safe environment and keep backups.

Official reference ↗Back to directory