executes the following commands :
ipconfig /flushdns
ipconfig /release
ipconfig /renew
executes the following commands :
sfc /scannow
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
timedshutdown.bat executes the following commands :
shutdown -s -t %Sec%