Windows 7 freezes on a black screen when the screen saver is enabled

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If your Windows 7 or Windows Server 2008 R2 computer stops responding on a black screen when a screen saver is enabled, applying this patch can fix the problem.

Windows 7 freezes on a black screen

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Please note that you have enabled the On resume option, display the screen saver login screen.

Now even if you use the mouse or keyboard, you cannot turn on the screen – only a restart will help.

This problem occurs due to a race condition between the CSRSS wire and the WinLogon wire.

In this case, apply the KB976427 patch to solve this problem.

Microsoft released a patch to fix a problem where a computer running Windows Vista or Windows Server 2008 stops responding on a black screen when it starts.

See this message if you have problems with Windows 10 Black Screen.

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