Makes Your Computer Better

First, I recommend u to BackUp your computer/system computer. So, when not wanted things happen on your computer, you can Restore It on every Restore Points that you made.
For BackUp your system computer, click:
Start -> All Programs -> Accessories -> System Tools -> System Restore

Now, this is more tips to Speed Up Your Computer:

1. Accelerate Booting - Clear Windows Startup Screen
- Only one user that uses the computer
- Start -> Run -> type: Msconfig
- On System Configuration Utility, click tab BOOT.INI
- Check “/NOGUIBOOT” on Boot Options.

2. Manage Start Up
- Start -> Run -> type: Msconfig
- On System Configuration Utility, click tab Startup
- Uncheck unneeded startup (startup programs show at system tray),
more unchecks mean better !!! Use your BRAIN !!!

3. Manage Services
- Start -> Run -> type: Msconfig
- On System Configuration Utility, click tab services
- Uncheck unneeded services (click here to recognize all of
unneeded sercices). Remember: Use your BRAIN !!!
- Afford the total of loaded(checked) services not more than 25.

4. Adjust Performance
- Open Windows Explorer
- Right Click on "My Computer", sort and click "Properties"
- Click tab Advanced and click "Settings" on Performance
- Click "Adjust for best performance" on Visual Effects
- Click OK

5. Clear Wallpaper and decrease Desktop Icons (max:5 Icons on your Desktop).

6. Delete unneeded fonts on your computer
(except default fonts by Microsoft when you Install Windows OS).