Create a Custom Detection Script for Dell OS Recovery Tool (PowerShell)

Microsoft Endpoint Manager Configuration Manager (MEMCM / SCCM) and Microsoft Intune use Detection Rules to determine the presence of Applications & Win32 Apps. The detection rules ensure that application installations only begin to run if the application is not already installed on the device. This article will serve as an informative guide and give you a clear understanding of how to create an updated custom detection script for each new version of Dell OS Recovery Tool using PowerShell.

How to Create a Custom Detection Script for Dell OS Recovery Tool

Dell OS Recovery Tool (File Detection Method)

## Check for Dell OS Recovery Tool (File Detection Method)
$DellOSRecoveryToolExe = (Get-ChildItem -Path "C:\Program Files\Dell\OS Recovery Tool\DellOSRecoveryTool.exe","C:\Program Files (x86)\Dell\OS Recovery Tool\DellOSRecoveryTool.exe" -ErrorAction SilentlyContinue)
$DellOSRecoveryToolExe.FullName
$DellOSRecoveryToolPath = $($DellOSRecoveryToolExe.FullName).Replace("C:\Program Files\","").Replace("C:\Program Files (x86)\","")
$FileVersion = (Get-Item -Path "$($DellOSRecoveryToolExe.FullName)" -ErrorAction SilentlyContinue).VersionInfo.FileVersion

## Create Text File with Dell OS Recovery Tool File Detection Method
$FilePath = "C:\Windows\Temp\Dell_OS_Recovery_Tool_Detection_Method.txt"
New-Item -Path "$FilePath" -Force
Set-Content -Path "$FilePath" -Value "If([String](Get-Item -Path `"`$Env:ProgramFiles\$DellOSRecoveryToolPath`",`"`${Env:ProgramFiles(x86)}\$DellOSRecoveryToolPath`" -ErrorAction SilentlyContinue).VersionInfo.FileVersion -ge `"$FileVersion`"){"
Add-Content -Path "$FilePath" -Value "Write-Host `"Installed`""
Add-Content -Path "$FilePath" -Value "Exit 0"
Add-Content -Path "$FilePath" -Value "}"
Add-Content -Path "$FilePath" -Value "else {"
Add-Content -Path "$FilePath" -Value "Exit 1"
Add-Content -Path "$FilePath" -Value "}"
Invoke-Item $FilePath
  • Click Run Script (F5)
  • A text file will open with the Dell OS Recovery Tool Detection Method script required to detect the current version of Dell OS Recovery Tool that is installed on the device you are running the script from.

Example:

If([String](Get-Item -Path "$Env:ProgramFiles\Dell\OS Recovery Tool\DellOSRecoveryTool.exe","${Env:ProgramFiles(x86)}\Dell\OS Recovery Tool\DellOSRecoveryTool.exe" -ErrorAction SilentlyContinue).VersionInfo.FileVersion -ge "2.3.7523"){
Write-Host "Installed"
Exit 0
}
else {
Exit 1
}

Dell OS Recovery Tool (Registry Detection Method)

## Check for Dell OS Recovery Tool (Registry Detection Method)
$DellOSRecoveryTool = Get-ChildItem -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall","HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall" | Get-ItemProperty | Where-Object {$_.DisplayName -match 'Dell OS Recovery Tool' -and $_.UninstallString -notlike 'MsiExec.exe*' } | Select-Object -Property DisplayName, DisplayVersion, PSChildName
$DellOSRecoveryTool.DisplayVersion
$DellOSRecoveryTool.PSChildName

## Create Text File with Dell OS Recovery Tool Registry Detection Method
$FilePath = "C:\Windows\Temp\Dell_OS_Recovery_Tool_Detection_Method.txt"
New-Item -Path "$FilePath" -Force
Set-Content -Path "$FilePath" -Value "If([Version](Get-ItemPropertyValue -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\$($DellOSRecoveryTool.PSChildName)','HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\$($DellOSRecoveryTool.PSChildName)' -Name DisplayVersion -ea SilentlyContinue) -ge '$($DellOSRecoveryTool.DisplayVersion)') {"
Add-Content -Path "$FilePath" -Value "Write-Host `"Installed`""
Add-Content -Path "$FilePath" -Value "Exit 0"
Add-Content -Path "$FilePath" -Value "}"
Add-Content -Path "$FilePath" -Value "else {"
Add-Content -Path "$FilePath" -Value "Exit 1"
Add-Content -Path "$FilePath" -Value "}"
Invoke-Item $FilePath
  • Click Run Script (F5)
  • A text file will open with the Dell OS Recovery Tool Detection Method script required to detect the current version of Dell OS Recovery Tool that is installed on the device you are running the script from.

Example:

If([Version](Get-ItemPropertyValue -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{ec511941-5de6-4266-9760-731f1afcf477}','HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ec511941-5de6-4266-9760-731f1afcf477}' -Name DisplayVersion -ea SilentlyContinue) -ge '2.3.7523') {
Write-Host "Installed"
Exit 0
}
else {
Exit 1
}

Always make sure to test everything in a development environment prior to implementing anything into production. The information in this article is provided “As Is” without warranty of any kind.