We can tweak the windows 7 manual to accord ourself custom.There are sevral samples .

Change the Power Plan To Maximum Performance

The Power settings in Windows 7 is not automatically set for maximum performance. By default the power plan in Windows 7 is set for a balanced performance with energy consumption on hardware. So you may not get the optimal performance from windows 7 if this is the case. So we need to change the power plan to High Performance Mode.

1.Double click the Power Options in the Control panel.
2.Click the down arrow showing Show Additional Plans to see the High Performance power plan.
3.Now just activate the High Performance plan and that's it.
4.Go for the advanced power settings.
5.Go to Hard disk, then to Turn off hard disk after and set it to Never. This enables the GC to do its job while logged off.

Speed Up the Windows 7 Boot Time

1.Press [Win] + R or take the RUN option from the start menu.
2.Now type "msconfig" in there and press Enter Key to open up the System Configuration Window. Click on the Boot tab in there.
3.You will see a box called Time out. This is the time (in sec) which the system waits for the user to select the operating system to boot to.
4.You can safely set the value to 0.
5.Tick the "No GUI Boot" option too [turns off the Windows 7 logo at boot-up].
6.Click Apply and confirm.

Disable the Aero Theme

1.Right Click on your Desktop and select Personalize click the Window Color Tab.
2.Uncheck the Box saying Enable Transparency and then click on Open classic appearance properties for more color options.
3.Then a window will open up. Apply a Standard theme from it.

Disable the Unwanted Visual Effects

1.For this right click on Computer and select Properties from the right click menu.
2.Click on Advanced System Settings from the left pane to open up the System Properties window.
3.Select the Advanced tab from it. Then Under Performance click Settings . Choose Custom: Options From it.
4.Now untick all the options and select only the last four options
5.Now just log off your system and turn logon.

Disable Unwanted Startup Programs