Here is a simple trick with which you can decrease your boot-up time simply follow the below steps:
Step 1: Open Registry by going to START-RUN and typing REGEDIT.
Step 2: Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction.
Step 3: In right hand panel look for Enable. Right click on it and set it 'Y' for enable. This is the way I have it set on my computer. This will help speedup boot time.
