1. Lock your computer
Press Win+L to lock your computer.
2. Switch user
Switch users without going through the Welcome screen. Click CTRL/ALT/DELETE to open Task Manager. Click the “Users” tab in Task Manager, right-click a User name and select Connect.
Hold down the shift key in the shutdown dialog to change “Stand By” to “Hibernate”. Or just press H to hibernate instantly. You can also use the Power Control Panel to configure your power button to hibernate.
Open Windows Explorer. From the View Menu, select “Choose Details” to select which file properties should be shown in the Explorer window. To sort items by a file property, check its name in the “Choose Details” in order to make that property available in the “Arrange Icons by” menu.
5.Display volume control icon in taskbar
To display the volume control icon in the taskbar, click Start/Control Panel then go to Sounds and Audio Devices and select “Place volume icon in the taskbar”.
6.Delete a file without sending it to the recycle bin
Hold down the shift key when deleting a file to delete it immediately. It won’t go to the Recycle Bin first, it will be deleted. Use with care.
7. Open your browser to full-screen mode
To run Internet Explorer, Firefox or Chrome in full-screen mode just press the F11 key. Press it again to return to normal-mode.
8. Go backward or forward when browsing the Web using only your mouse wheel
To move backward or forward while browsing the Web with Internet Explorer or Firefox, hold the Shift key while turning the mouse wheel to go forward or backward.