Did you just accidentally mess up hours of work by saving the wrong changes? If you use Dropbox to save your files, you already have a quick and easy rescue. Here’s how to get that messed up file sorted out.
Search here or browse MacTips by topic.
backup
Take Control ebooks (affiliate link) are superb.
I do some of my best learning from them. Buy through my link so I can make more and better Tips.
