1. Return to the desktop location of the win7 computer, right click on the desktop computer icon, select the property option in the slide menu;
2. In the new window that opens, click to select the left pane. Device Manager, you can open the device manager window of the computer;
3, in the window that opens, find the graphics card in the "display adapter", double-click to open;
4 Then, in the new pop-up window, switch the interface to the “Driver” interface, click “Rollback Driver”, and then click the “Yes” button in the confirmation dialog box.
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