После перезагрузки Win7 записать время в файл

@echo off
  setlocal
    set "ps=Get-EventLog System -Source"
    set "ps=%ps% Microsoft-Windows-Kernel-General"
    set "ps=%ps% -InstanceId 12 -Newest 1"
    set "ps=(%ps%).TimeGenerated.ToString('dd.MM.yyyy HH:MM:ss')"
    set "ps="^& {%ps%}"
    for /f "delims=" %%i in (
      'powershell /nop /exec bypass %ps%'
    ) do set "lt=%%i"
    echo %lt%
  endlocal
exit /b

wmic os get lastbootuptime

0</* :
@echo off
  setlocal
    for /f %%i in (
      'cscript /nologo /e:jscript "%~f0"'
    ) do set "d=%%i" % rem путь до рабочего стола
    for /f %%i in (
      'wmic os get lastbootuptime ^| findstr /rc:"[0-9]"'
    ) do set "t=%%i"
    set "t=%t:~6,2%-%t:~4,2%-%t:~0,4% %t:~8,2%:%t:~10,2%:%t:~12,2%"
    echo:%t%>>"%d%\log.txt"
  endlocal
exit /b */0;
(function() {
  with (new ActiveXObject('WScript.Shell')) {
    WScript.echo(SpecialFolders('Desktop'));
  }
}());