functions/Test-AWPInstall.ps1
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function Test-AWPInstall { <# .Synopsis Checks a computer to see if the Autotask WorkPlace Agent is installed. .DESCRIPTION Checks a computer to see if the Autotask WorkPlace Agent is installed. It looks for the uninstall registry key. .EXAMPLE Test-AWPInstall -computerName 'computerOne', 'computerTwo' .EXAMPLE 'computerOne', 'computerTwo' | Test-AWPInstall -credential Get-Credential .NOTES Written by Ben Taylor Version 1.0, 17.11.2016 Maybe should have been a OVT pester test #> [CmdletBinding()] [OutputType('AWPPreReq')] Param ( [Parameter(Mandatory=$false, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true, Position=0)] [ValidateNotNullOrEmpty()] $computerName = $env:COMPUTERNAME, [Parameter(Mandatory = $false, Position = 1)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $Credential ) Begin { $sessionCommonParams = @{ ErrorAction = 'Stop' } If ($PSBoundParameters['Credential']) { $sessionCommonParams.Credential = $Credential } } Process { foreach($computer in $computerName) { try { $sessionCommonParams.ComputerName = $computer $soonRAgent = Invoke-Command @sessionCommonParams -scriptBlock { Get-ItemProperty HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\* | Where-Object { $_.displayName -eq 'Soonr Desktop Agent' -and $_.Installed } } [AWPInstall]::new($computer, $soonRAgent.UninstallString , $soonRAgent.DisplayVersion) } catch { Write-Error "$computer - $_" } } } } |