Second, disable Prefetcher to make Windows 7 run more quickly when starting it up. We know that the default prefetcher setting will be to optimize application loading times, nevertheless it benefits in filesearching actions, which slows down Windows 7 at startup. So we can disable it to make sure a more quickly startup. Just press %22WIN +R%22 to open Run window and form %22regedit%22 to open Registry Editor, locate