Redundant hardware information Removal method

In the daily work of the use of plug hardware is often the case, so the process of repeated installation of the driver will be in the system left a lot of hardware registration information, etc., resulting in the system slows down, how to empty these redundant hardware information?

First click on the "Copy" button backup (Profile 2), and then rename, for example, to profile, and then restart the computer, this time will appear for you to choose the hint: "1, Profile. 2, Profile1 3, None of the" above ", here" 1 " and "2" are hardware profiles that already exist on the system, and of course choose "3", which allows Windows to re detect hardware.

The "Detect Hardware" dialog box appears on the screen. And prompted "about a few minutes," a later occurrence of the "Configuration Settings" dialog box, prompted "The successful setting of the new computer configuration, named Profile1", click the "OK" button, reinstall the hardware device driver.

Finally, remove the two hardware profiles except Profile1 to prevent the boot from still asking you which hardware profile to use.