How to Require a Password after Display is Off for Specified Time in Windows 8.1
This tutorial will show you how to require a password after the display is off for a specified time and before the PC goes to sleep or hibernate for your account on a Windows 8.1 and Windows RT 8.1 tablet or Surface.
This does not apply to desktops and laptops.
Set Time to Require Password after Display is Off in PC settings
1. Open PC settings, and click/tap on Accounts on the left side. (see screenshot below)
2. Click/tap on Sign-in options on the left side of Accounts. On the right side under Password policy, select how long after the display(s) is off for to require a password when turning the display(s) back on. (see screenshots below)
3...