2, then locate the following items: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\GraphicsDrivers\\DCI, then find and double-click in the right window "Timeout";
3. Double-click to open Timeout, and the default value will be displayed in the pop-up window. ;7”edited to “0”.
The above is the introduction of the full screen screenshot of the Win7 system using the Print Screen and the black screen solution. After modifying the registry through the above steps, then closing the full screen will not appear black screen. The problem is.
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