Welcome to Andy Rathbone's Web site

Site menu:

I'm one of today's best-selling computer book writers, with more than 15 million books in print.

This website keeps you up-to-date on my books, and your computers. Each week, I answer a reader's question on-line.

Windows 11 For Dummies on sale now!

Windows 11 For Dummies

Drop by Amazon.com for big discounts on Windows 11 For Dummies.

Site search

Popular Posts

Recent Comments

Categories

Tag: which windows version do I have

What version of Windows do I have, and is it 32-bit or 64-bit?

Q: I’m trying to install a program, but I don’t know if my computer has a 32-bit or 64-bit version of Windows. I don’t even know what version of Windows I have. PC technicians usually repair my PC, and I don’t know what version came with my computer. How can I find out if my […]