7.Reinstall the keyboard. Swipe your mouse pointer to the bottom-left corner of your screen, right-click your mouse and then select 'Device Manager' on the menu that appears. Click 'View' and then click 'Show Hidden Devices.' Click the arrow next to Keyboards on the Devices Manager list to expand the list of keyboards.
Right-click your keyboard and select 'Uninstall.' Swipe your mouse pointer to the right side of your screen and click the Settings charm. Click 'Power' and then select 'Restart' to restart your computer. Windows will automatically reinstall the keyboard when your computer restarts.
Maybe you haven't installed the Windows 10 Creators Update yet. Or maybe you have but don't want to rely on Bluetooth and the new feature to lock your PC when you leave its vicinity. No matter your reason for locking your PC manually, you should know that you've got four ways to lock your PC. Windows-LHit the Windows key and the L key on your keyboard.
Keyboard shortcut for the lock! Ctrl-Alt-DelPress Ctrl-Alt-Delete. On the menu that pops up, click Lock. Start buttonTap or click the Start button in the bottom-left corner. Click your user icon and then select Lock.Screenshot by Matt Elliott/CNET4. Auto lock via screen saverYou can set your PC to lock automatically when the screen saver pops up.
Go to C ontrol Panel Appearance & Personalization Change screen saver and then check the box for On resume, display logon screen. You can also set a time for how long your PC should wait before starting the screen saver.
Jul 3, 2017 - Almost all keyboard input is now disabled, including function keys, Caps Lock, Num Lock, and most special keys on media keyboards.
Now, when you exit out of the screensaver, you'll need to enter your system password to get back in.