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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.

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Securely erasing a PC’s hard drive

Q: I’m donating my old PC to charity. How can I wipe off all my old data, including any credit card numbers, tax information and household budgets? A: Deleting everything on your hard drive, or reformatting your hard drive doesn’t truly eliminate its information. Many data recovery specialists can still recover the files, a fact […]