SCG member Hank Drayton has a library of about 120 You-Tube videos on a wide variety of computer topics. Videos run from 1 to 45 minutes.
Association of PC User Groups
Lots of info on a wide range of topics, including Apple and Linux. Lots of general advice and commentary. Good tips on free software. (Newsletter available.)
Harder to navigate than AskLeo, but covers things like SmartPhones, Tablets, Facebook, etc.
Computer Q & A, concentrating on Windows and Email. Excellent for beginners! (Newsletter available.)
Tutorials, help, and tips for Excel users, new and old
San Diego California FamilySearch Library
During the Windows 10 Preview, Paul Thurrott has written dozens of articles on installing, using and customizing it. With Windows 10 released, this is a quick summary of all of the ones still relevant, with links to the complete, original articles. An invaluable reference when upgrading to Win 10.
Heavy-duty geekiness - how to set up hardware and fix things. (Newsletter available.)
A means to get help repairing many items, instead of replacing them.
"Computer and Internet Dictionary" by Random House
A long-time source of reliable Windows information. (Newsletter available.)
Under the Computer Hood User Group 2.0