Resolution of problems with graphics drivers in Windows 7 that cannot be installed

In the traditional operating system environment, the author can successfully install their own graphics driver, but when the computer system to upgrade to Windows 7 systems environment, the author found that no matter how the graphics driver can not be installed, so that Windows 7 system screen can not be clearly displayed. Could it be that the graphics driver doesn't work for Windows 7 systems at all? Indeed, the Windows 7 system, for the sake of security, severely restricts the driver installation of the device, only those drivers that have passed the digital signature authentication and are compliant with the system's security standards before they can be used by Windows 7 system allows installation, so can't we install the old NIC driver in the Windows 7 system? In fact, for the convenience of users, Windows 7 system provides a good compatibility, we just do the following compatibility settings, The old version of the graphics driver can be installed correctly in the Windows 7 system environment:

First, open the Windows 7 System's Explorer window to find the old version of the video driver installation file, right-click the installation file, perform the Compatibility Troubleshooter from the pop-up shortcut menu, and open the Program Compatibility Settings wizard window;

Figure 5 Low version compatibility

Next, click the Troubleshooter button in the wizard window, in the wizard Settings page that appears, select the "This program works correctly in previous versions of Windows but does not install or run immediately" option, and continue to click the Next button to open the wizard Settings page shown in Figure 5. Select the Windows XP option, click the Next button, and then click the Start Program button so that the Windows 7 system can properly install the old graphics driver in compatibility mode.