Used to capture the path of the default icon for the installation of Microsoft Access. This can then be used with ConvertFrom-OfficeProductCode to determine the Microsoft Access installation type (full vs. runtime, etc.)

Get-AccessDefaultIconPath.ps1

function Get-AccessDefaultIconPath {
    [CmdletBinding(SupportsShouldProcess = $True, DefaultParameterSetName = "None")]
    PARAM(
        [string]
        $ComputerName
    )
    
    try {
        if ($ComputerName) {
            $key = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey([Microsoft.Win32.RegistryHive]::LocalMachine, $ComputerName)
        }
        else {
            $key = [Microsoft.Win32.Registry]::LocalMachine
        }
        $subkey = $key.OpenSubKey('SOFTWARE\Classes\Access.Application\CurVer', $false)
        $CurVer = $subkey.GetValue("")
        $subkey = $key.OpenSubKey("SOFTWARE\Classes\$CurVer\DefaultIcon", $false)
        $subkey.GetValue("")
    }
    catch {

    }
}