When there is a problem with your computer's hardware configuration, we will look through the system "Device Manager" to see if the relevant hardware driver is normal, there are users to reflect the installation of a stand-alone video card, but in the Device Manager to exercise the adapter can not find a stand-alone video card, but in the driver management tool will be prompted to install the independent graphics driver, This problem is mainly due to independent graphics driver installation error or independent graphics driver uninstall after the residual caused by a look at the solution bar.
Independent video solution/step not found in Device Manager:
1, access to the Control Panel "Procedures and functions."
2, in the control panel will be independent graphics driver or independent graphics driver to unload the residue.
3, after unloading, restart the computer according to the prompts (sometimes uninstall a residue may need to restart the computer, all uninstall to restart many times the computer).
4, completely uninstall and restart the computer, the Device Manager can see the independent video card.
5, next install independent graphics driver can (choose to use the Driver Wizard installation).