How to open an application’s port in OS X firewall If you have the OS X firewall enabled, you may install a new app that requires you to allow it access through the firewall. It’s up to you to ...

Now when you want to see all the open windows for a particular application, select one window for that application and then press the key you chose, e.g. Right Option/Alt. How to cycle through ...

Software is computer code that tells a computer how to perform a specific task. There are many kinds of software, including operating systems, applications, and malware. Software can be ...