I often destroyed our home computer when I was a kid. Armed with only 2GB of storage, I'd constantly hunt for files to delete to save space. But I learned the hard way that .ini files are actually important. After the computer failed to boot, I would have to reinstall Windows and Office 97. My father spent countless hours in the Office Suite and always reminded me to make sure I installed MS Excel. I didn't understand what it was for. The interface looked very confusing to me. But then one day, ...