Probable cause: Setup is still in progress. This may happen during the Windows 10 install process or just after the Windows setup is complete. Resolving Black Screens During or After Windows 10 Installationīlack screens are sometimes encountered when you install Windows 10 for the first time. In any case, when Windows 10 gives you a black screen and no error message, the only way to identify and resolve the issue is a good ol’ methodical troubleshooting.