Maybe it’s out of habit, but while there is an abundance of free PC repair tools, I still fire up Windows' Command Prompt first when my PC isn’t running well. IT pros and power users seem to agree on ...

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Your PC isn't working. It crashes every time you open a game, or it inexplicably falls to a BSOD when you're doing just about anything. Maybe it's your RAM? No, it has to be your GPU. Or maybe it's ...