It's happened to all of us at least once: our computer just suddenly 'locks down' and won't perform any action. You click, type, and move the mouse, all to no avail. You try to restart, but surprise surprise, you can't even access the menu. What causes computers to freeze, anyway, and what do you do when it happens? Read this simple article (we promise to simplify all the … [Read more...] about What to do when your computer freezes