How to remove all drivers

Everyone has long known that if time does not remove unnecessary driver from Windows XP, it simply will consume system resources. But if these unnecessary drivers too much, they can cause system instability of your computer and spending a huge amount of resources that could be useful for solving some more important problem. Thus, it is unnecessary driver from the system must be removed.

Instruction

1. Go to the properties of the system. Right click on the my computer icon, select Properties.
2. Go to the Advanced tab and click environment Variables.
3. Pane System variables click the new button.
4. In the dialog box, a New system variable for variable Name, enter devmgr_show_nonpresent_devices, variable value 1
5. Press OK and return to the system Properties. Click OK
6. Go to the Hardware tab. Click the device Manager button.
7. Choose View – Show hidden devices.
8. Disclose all the trees of the list of devices and looking for shaded icons mean that the driver is not used.
9. To uninstall the unwanted driver, right click on the icon of the device and select Delete.