AT&T can help you unlock an AT&T locked Surface Duo. You can submit a SIM unlock code request to AT&T by visiting att.com/deviceunlock . You'll need to provide the device IMEI (tap Settings > About , and look under IMEI ) and other requested information.

To allow scripting on a specific website, while leaving scripting disabled in the Internet zone, add the specific Web site to the Trusted sites zone: On the web browser menu, click Tools, or the "Tools" icon (which looks like a gear) and select Internet Options.

The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default.

Cast to a display from a Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.

Get free Windows themes from Microsoft to personalize background, colors and sounds for your PC.

If you haven't already set up messages, do the following: On your PC, in the Phone Link, select Messages. To start a new conversation, select New message. Enter the name or phone number of a contact. Select the person you want to send a message to. A new message thread opens for you to begin with.

Cloud gaming on third-party services. Learn about cloud gaming on Xbox using your Android, iOS, or Windows device.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Learn what happens if you don’t use your Xbox subscription for 12, 18, or 24 months, and how you can cancel or reactivate it.

Make text bigger on your screen. If the text size feels too small when navigating through Windows, you can make the text bigger. This affects, for example, title bars, menus, and icon texts. To go to the Accessibility settings on your computer, press the Windows logo key+U or select Start > Settings > Accessibility. Select Text size.