Is that older than this date?

$DebugPreference = "Continue"    #Continue|SilentlyContinue

$64BitOS = "C:\Program Files (x86)\DELL\KACE\Inventory.log"
$32BitOS = "C:\Program Files\DELL\KACE\Inventory.log"

$CompareDate = (Get-Date).AddDays(-20)

If (Test-Path $64BitOS)
        {Write-Debug 'File Found.'
         $FileObject64BitOS = Get-ItemProperty $64BitOS
         If ($FileObject64BitOS.LastWriteTime -gt $CompareDate)
                 {Write-Debug 'KACE up to date.'}
             Else{Write-Debug 'KACE not up to date, file is older than compare date.'
                  Out-File \\vlsrv02\nokace\"$env:computername No or OLD KACE Version.txt"}}

If (Test-Path $32BitOS)
        {Write-Debug 'File Found.'
         $FileObject32BitOS = Get-ItemProperty $32BitOS
         If ($FileObject32BitOS.LastWriteTime -lt $CompareDate)
                 {Write-Debug 'KACE up to date.'}
             Else{Write-Debug 'KACE not up to date, file is older than compare date.'
                  Out-File \\vlsrv02\nokace\"$env:computername No or OLD KACE Version.txt"}}