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In the search box on the taskbar, type device manager, and then select it from the list of results.
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Select the arrow to expand Display adapters.
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Under Display adapters, right-click the adapter, then select Properties.
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Select the Delete the driver software for this device check box, and then select OK.
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Restart your device and Windows will attempt to reinstall the driver.
Note: If you don't see the Delete the driver software for this device check box, try these steps again after starting your PC in safe mode