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Miracast is an industry standard created by the Wi-Fi Alliance* association. This standard is incorporated into Windows 8.1* and Windows® 10 operating systems. Devices that are Wi-Fi Certified Miracast* enable easy content streaming between devices such as a laptop to TV, or a laptop to a projector.
Intel® Processors and Intel graphics:
Intel® Chipsets:
If you have upgraded to Windows 8.1, but do not have a processor that supports Miracast, see Intel® WiDi transition after upgrading to Windows 8.1.
If you have not upgraded to Windows 8.1, or if you have an older Intel® Processor, see the Intel® WiDi support website.
You can watch this video for instructions, or follow the steps using the example of pairing with a television:.
Verify that your PC supports Miracast.
Turn your television on.
Turn your computer on, and open the Charms menu of Windows 8.1 by swiping the right side of the screen.
Select Devices > Project.
Click Add a wireless display.
A window opens, and displays the devices available for use. Select your television from the list.
A PIN displays on your television screen. Enter this PIN in the Windows 8.1 screen that displays on your computer. To establish the connection, click Next.
If you have not yet set up a wireless external display, see How do I initially set up a wireless external screen in Windows 8.1? above. Once set up is complete, you can watch this video for instructions, or follow the steps.
Open the Charms menu of Windows 8.1 by swiping the right side of the screen.
Select Devices.
Select Project.
Select the Duplicate or Extend option.
Refer to Microsoft's article for more information on how to project a wireless display with Miracast. If you need assistance with Miracast, contact Microsoft Support.