How to speed up Windows 7 Bootup

Click Start. # Go to the Search programs and files textbox, type regedit. # Click Regedit.exe # If the UAC window appears, click Yes. # In the registry, locate this subkey: HLKM\ SYSTEM\CurrentControlSet\ Control\SessionManager\MemoryManagement\ PrefetchParameters. # In the right pane, double-click EnablePrefetcher. # Change the value to 2 and click OK. # In the right pane, double-click EnableSuperfetch,. # Change the value to 2 and click OK. # Exit the registry and restart your computer for the changes to take effect. # Next time you turn on your computer, the prefetcher will reserve more resources to the booting process instead of booting and application launching."