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Find solutions for wake-up issues, display activation problems, network connection loss, and screen locking on highly mobile devices with integrated screens since Windows 8. Learn how to disable S0 low-power and lock screen with simple registry modifications.
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Devices with integrated Screens (PHABLETS, tablets, netbooks, ...)
Issues since Windows 8 on “highly mobile machines” Wake-up of displays after standby is impossible. E.g. Ctrl-O and active content/schedules cannot activate the display. Devices do loose their network connection. Windows screens get locked.
Cause of all these problems: • The Connected/Modern Standby: • https://msdn.microsoft.com/en-us/library/windows/desktop/aa373229(v=vs.85).aspx
How to fix it • Add/Modify two registry keys to disable S0low-power and lock screen: • HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Personalization DWORD NoLockScreen=1
Hot to fix the problem (2) • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power DWORD CsEnabled=0