Remove Old Drivers After Upgrading to New Hardware
http://www.wisecleaner.com If you are experiencing weird issues after upgrading your hardware, or you’ve just upgraded to the latest hardware device and aren’t seeing the performance you’d like, you might want to remove the old drivers which are still installed for the old hardware, even though you can’t normally see them in device manager. What you have to do is set a less-known flag to allow you to see non-present devices, and then launch device manager. You’ll then see the old devices in the list, and can uninstall the drivers for them. In Windows 7 or Vista, the first thing you’ll need to do is open a command prompt in administrator mode. Type cmd into the start menu search box, and then use Ctrl+Shift+Enter to open in administrator mode. (You can also right-click on the command prompt and choose Run as Administrator) Now paste in the following line: SET DEVMGR_SHOW_NONPRESENT_DEVICES=1 Then type in devmgmt.msc to start up Device Manager from the administrator comm