There are several reasons why your PC might not be able to connect to Wi-Fi. You should first make sure that your PC's Wi-Fi adapter hasn't been turned off, or needs to be reset. The issue might also ...

I can’t resist a good wireless mystery, and this week’s question-writer for Lifehacker’s Tech 911 has a good one—an issue that you don’t even think about until it happens, and then it consumes your ...