Get-WUInstallerStatus.ps1
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Function Get-WUInstallerStatus { <# .SYNOPSIS Show Windows Update Installer status. .DESCRIPTION Use Get-WUInstallerStatus to show Windows Update Installer status. .PARAMETER Silent Get only status True/False without any more comments on screen. .EXAMPLE Check if Windows Update Installer is busy. PS C:\> Get-WUInstallerStatus Installer is ready. .EXAMPLE Check if Windows Update Installer is busy in silent mode. Return only True (isBusy) or False (isFree). PS C:\> Get-WUInstallerStatus -Silent False .NOTES Author: Michal Gajda Blog : http://commandlinegeeks.com/ .LINK http://gallery.technet.microsoft.com/scriptcenter/2d191bcd-3308-4edd-9de2-88dff796b0bc .LINK Get-WURebootStatus #> [CmdletBinding( SupportsShouldProcess=$True, ConfirmImpact="Low" )] Param ( [Switch]$Silent ) Begin { $User = [Security.Principal.WindowsIdentity]::GetCurrent() $Role = (New-Object Security.Principal.WindowsPrincipal $user).IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator) if(!$Role) { Write-Warning "To perform some operations you must run an elevated Windows PowerShell console." } #End If !$Role } Process { If ($pscmdlet.ShouldProcess($Env:COMPUTERNAME,"Check that Windows Installer is ready to install next updates")) { $objInstaller=New-Object -ComObject "Microsoft.Update.Installer" Switch($objInstaller.IsBusy) { $true { If($Silent) {Return $true} Else {Write-Output "Installer is busy."}} $false { If($Silent) {Return $false} Else {Write-Output "Installer is ready."}} } #End Switch $objInstaller.IsBusy } #End If $pscmdlet.ShouldProcess($Env:COMPUTERNAME,"Check that Windows Installer is ready to install next updates") } #End Process End{} } #In The End :) |