Error code 43 is an error code when the graphics card has either hardware or driver issues.
Step-by-step process on how to resolve error code 43
-
Update the graphics card driver.
Important: Install graphics card driver updates that are made available only via Windows Update. See How to get the latest software and driver updates from Windows for instructions.
-
Uninstall and reinstall the graphics card driver.
-
Right-click on the "Start" button and select "Device Manager".

-
Select "Display adapters" to expand the category.

-
Right-click on the graphics card driver and select "Uninstall device".

-
Tick the "Attempt to remove the driver for this device" checkbox.
-
Click "Uninstall".

-
Click on "Action" and select "Scan for hardware changes". This will automatically reinstall the driver.

-