by Terry McAdams | Sep 2, 2024 | iPad, iPhone, Mac, Notification Center, Tip, troubleshooting
iOS, iPadOS, and macOS all let you specify whether any given app should show no notifications, temporary banners, or persistent alerts: look in Settings > Notifications and System Settings > Notifications. Temporary banners appear briefly and then automatically...
by Terry McAdams | Aug 29, 2024 | Email, Security, Tip, troubleshooting
We recently wrote an article for those who manage their own Internet domain names about using SPF, DKIM, and DMARC to prevent your domains from being used in phishing attacks and enhance the deliverability of legitimate email. But what about other domains you own but...
by Terry McAdams | Aug 22, 2024 | Internet, Tip, troubleshooting, Wi-Fi
When you connect to a public Wi-Fi network at an airport, hotel, coffee shop, or school, you may need to interact with a captive portal login page to be granted access to the network. It might require you to enter login credentials, ask for your name, or make you...
by Terry McAdams | Aug 20, 2024 | Mac, troubleshooting
Under the hood, macOS relies on Unix, which is a multi-user operating system. That’s why a Mac can host multiple users who, as long as they don’t know each other’s passwords, cannot see each other’s files. To maintain each user’s privacy, macOS relies on permissions...
by Terry McAdams | Aug 5, 2024 | iPad, iPhone, Mac, troubleshooting
Apple’s prices for Thunderbolt, USB-C, and Lightning cables often seem unnecessarily high. $69 for a Thunderbolt 4 cable or $19 for a simple USB-C to Lightning cable? Unfortunately, when it comes to cables, you often get what you pay for. Happily, other reputable...
by Terry McAdams | Jul 5, 2024 | How-To, Messages, troubleshooting
In the early days of the Internet, when most people connected via slow modems, saving bandwidth was a big deal. You could watch images load on Web pages, and you’d have to wait to download a large email attachment before the rest of your email would appear. For most...
