functions/dynamicsnav/Get-DynamicsPlatformVersions.ps1
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function Get-DynamicsPlatformVersions { <# .SYNOPSIS Retrieves all installed Dynamics NAV or Business Central platform versions from the system registry. .DESCRIPTION This function scans the local machine registry under: HKLM:\SOFTWARE\Microsoft\Microsoft Dynamics NAV\ and returns all subkeys representing installed platform versions (e.g., 80, 90, 100, 110, 210, etc.) that contain a '\Service' subkey, indicating that the version is actually installed. .OUTPUTS [string[]] A list of platform version strings that have a valid 'Service' subkey. .EXAMPLE $versions = Get-DynamicsPlatformVersions foreach ($version in $versions) { Write-Host "Found Dynamics Platform Version: $version" } .NOTES Requires administrative rights to access the 64-bit local machine registry. #> [CmdletBinding()] param () $basePath = "HKLM:\SOFTWARE\Microsoft\Microsoft Dynamics NAV" if (-not (Test-Path $basePath)) { Write-Verbose "Base registry path not found: $basePath" return @() } $platformVersions = @() try { $subKeys = Get-ChildItem -Path $basePath -ErrorAction Stop | Where-Object { $_.Name -match '\\\d+$' # only numeric version folders } foreach ($key in $subKeys) { $version = ($key.Name -split '\\')[-1] $servicePath = Join-Path -Path $key.PSPath -ChildPath "Service" if (Test-Path $servicePath) { # TODO check Service\Installed = 1 $platformVersions += $version } } } catch { Write-Warning "Failed to access registry: $_" } return $platformVersions } |