New
#141
Does it lose connection when you plug in by wire, disable Wireless adaper in Network And Sharing Center>Change Adapter Setting, right click the wireless connection to Disable? Does the wired tv screen icon appear in bottom right System tray and connect?
Does a wired connection remain stable? If not run troubleshooter.
If not, type Device Manager in Start button Search box, expand the Network adapters, what is the installed Driver for your Wireless connection? Compare it to the driver posted on the PC manufacturer's Support Downloads webpage for your exact model. If you need help post back the exact model name and number.
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