A few years ago, there were 3 tools for diagnosing network problems: Network Utility (gone in Big Sur), Wireless Diagnostics, and Network Diagnostics (also gone). And what can networkQuality tell you about Private Relay?
WiFi
Radio-frequency interference from USB 3 peripherals can cause problems with Bluetooth and 2.4 GHz Wi-Fi.
Thousands of TalkTalk customers, and those of ISPs, have had their routers compromised. How should you protect yourself?
A free app to check the quality of your WiFi connection, from an iOS (or Android) device.
How does creating a new location in the Network pane solve network lockout problems?
How can I extend the WiFi range of our Home Hub into the nearby cottage, through thick granite walls?
I am plagued by error messages when trying to use Remote Mouse. Why?
Whilst you are busy downloading today’s updates – so far I count iOS 9, Xcode 7.0, and iTunes […]
What security measures should apply to local communications, and those made by a device with the Internet?
Suddenly a PC server named ep3f30ee has appeared on my Mac. What is it?
The Eclectic Light Company 