Think about it this way: there’s no good time for your refrigerator to conk out. But if it does, the best time is right before a big sale. PC Health Check itself is a rather useless application, but ...

Think about it this way: there’s no good time for your refrigerator to conk out. But if it does, the best time is right before a big sale. That’s where we’re at right now. Amazon’s Prime Day sale ...