missing file

sup, i've been dealing with this problem for a few weeks now as i usually choose to ignore it and move on since i can't fix it. some time ago i noticed some .opdownload files, which are supposedly files that are currently being downloaded by opera. however, there are none such files, as all my...

So, I'm fairly new to the concept of overclocking processors and I was wondering if overclocking this old processor for better performance is worth it. I usually play casual games that don't require very high end processors such as team fortress or half life, but I'd prefer a bit higher frames...