Several sources report the firewall in macOS Sequoia can sometimes leak data after an update. Here's how to test and fix it. The macOS firewall in System Settings allows you to protect your Mac and ...

If AirDrop isn't working on your iPhone, iPad, or Mac, you can fix it by making sure both Bluetooth and AirDrop are turned on.

You can turn on AirPlay to use on your Mac computer through the System Preferences app's "Displays" menu.

How we tested Check Point UTM-1 firewall. Fortunately, we were able to save and restore all our policy settings, though we did run into some rough spots discussed in the test article. We also used the ...