echo Windows Registry Editor Version 5.00   >c:\t.reg

 echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Config] >>c:\t.reg
 echo "MaxPosPhaseCorrection"=dword:ffffffff >>c:\t.reg
 echo "MaxNegPhaseCorrection"=dword:ffffffff >>c:\t.reg




 reg import c:\t.reg
 net start w32time   
 w32tm /config /syncfromflags:manual /manualpeerlist:time.bora.net /update
 w32tm /resync      
 rem net stop w32time    
 net stop w32time && net start w32time
 del c:\t.reg 