TURN ON YOUR PC IN 10 SECONDS (EASY METHOD )

Click on the start button then -->> go to Run
then type Regedit
press Enter
this will open Registry Editor
now look for the key

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ContentIndex

Find a Key Called "Startup Delay".Double Click On It
Now where its Base,Click Decimal its Default Value Is 4800000 (75300:hexadecimal)
Change The Value To 40000.Thats All
Now close the Registry Editor and Restart Your Computer..!
You'll See a Difference