Virus and Malware Prevention Tips
An archived guide to software updates, security scans, suspicious email links, and fake support calls. Some of the products mentioned are no longer current.
CTS blog
IT troubleshooting guides and tips.
Notes from hands-on work with business systems, software, and networks. These articles keep their original publication dates; older instructions may need adapting.
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Imagine the Web Without ADs!
A look at browser ad blockers and why I switched to uBlock Origin. This archived post includes my 2019 update.
How To Turn Your Laptop’s Wireless On
Check your laptop’s wireless switch or keyboard shortcut if Wi-Fi has been turned off. This reference lists locations and key combinations by model.
Keeping Your Computer Safe and Secure
Computer security advice originally written in 2011, with a later note withdrawing my AVG recommendation. Product recommendations are kept for historical reference.