Tech42 provides information, tips, and tutorials, and other resources useful to Mac, iPad, and iPhone users.


TechNotes is a collection of articles, presentations notes, and other useful resources. Most are available as downloadable PDF or zip files.

For Mac Users

There is a lot of good information on the website to help you learn about your Mac and use it effectively. This page organizes the information to make it easier to find what you need. Most of the articles can be downloaded as PDF files and saved to your own “Knowledge Library.”

Other Resources

Find links to online and local resources, recommendations for books, and suggested apps for your computers.

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