How to lock Windows 7 computer automatically instead of sleeping?
53943
Lock your computer after 5 minutes of inactivity
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How to enable sleep/standby on Windows Server 2012 Hyper V
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Automating "Stay Awake"
57925
How do I lock my screen without making it sleep on macOS 10.11.3?
49749
How can I keep my Mac awake AND locked?
94204
How to detect a background program (in Windows 7) which steals active focus automatically?
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How to disable Windows 8 lock screen?
88846
Stop Windows 7 from forcefully shutting itself down when waiting to update
68989
Prevent windows from going into sleep when my program is running?
137136
How do I prevent immediate wake up from suspend and/or hibernation?
61776
How can I keep the computer awake, depending on activity?
20456
How can you schedule a computer to boot at a specific time?
132177
Automatically sleep and wake-up at specific times
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How do I set the computer to suspend when battery is critically low?
63675
how disable resume hard disk from Sleep on Shut Down
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Prevent Windows 7 users from canceling shutdown (disable shutdown -a)
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C# put pc to sleep or hibernate