Every file that we have saved on our computers has a particular extension. The file extension is added at the end of the filename followed by a dot (.). It tells the operating systems about the ...

An uncomputer savy mac user sent me a file containing info that I need, but did not tell me what the file type is, and promptly left for vacation w/ out leaving a phone number (go figure). XP Pro ...

Computer support people often get asked awkward questions and sometimes quick, lateral thinking is required to satisfy someone's curiosity. One questioner recently asked why Microsoft users sometimes ...