If the hard drive can't be regonized or too old to use, then the gow to fix my cpu error may popup. By the way, good using habit and regular maintenance will extend its life span.Third -- Unreasonable startup or shutdown operation.
Have you ever forced a shutdown operation to your PC with programs running? It's quite bad thing to do, violent and harmful to computer, and yes, it will cause gow to fix my cpu error.Fourth - Baddly programmed third party applications.
Have you installed any suspicious softwares and whether the errors stared to pop up windows after installation? If so, you will need to uninstall those programs first.