Boost Windows 7 Part II
4- Turn Off System Sounds
If you don’t really need the system sounds, then you should keep them disabled for the better utilization of the system resources. For this purpose, click Start, then type mmsys.cpl and hit Enter. Now disable the sounds you don’t need from this dialogue box.
5- Remove Unwanted Fonts
It is recommended to remove the unwanted fonts from Windows 7. To remove fonts click Control Panel > Appearance and Personalization > Fonts, then select the font and hit Delete.
6- Optimize Application Launching Time
You can optimize the application launching time by setting the values of EnablePrefetcher and EnableSuperfetch parameters to 1. In order to set the value of these parameters, open the registry editor and navigate to HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Session Manager \ Memory Management \ PrefetchParameter option in the left sidebar, here you will be able to see these parameters in the right side bar.