Using Mail Drop allows you to send larger files over email than typically allowed by uploading the sent file to iCloud from Mail app in OS X, and then passing the link to download that file onto the recipient. The default MailDrop threshold for mail attachments is 20MB before kicking in and offering the service, … Read More

Launchpad serves as a quick way to open applications on the Mac from a familiar iOS-like icon grid interface. If you’ve customized the way these app icons and arranged in Launchpad, you may decide you’d like to start from scratch and reset their order to how things appear when you first get a Mac. Resetting … Read More

Though most Mac users will want to keep Gatekeeper enabled for security purposes, some advanced users find that Gatekeeper is overly zealous in preventing third party apps from being used in macOS and Mac OS X. While it’s easy to turn off Gatekeeper through the System Preferences on a Mac, another option is to disable … Read More

Rarely, Mac users may encounter a random error message which appears somewhat disconcerting, with an OS X pop-up message saying “Unapproved caller. SecurityAgent may only be invoked by Apple software.” This message can appear at random when using certain apps, or after logging in or a reboot, and is sometimes followed by crashing and other … Read More

If you want to place some text onto a video, the iMovie app for Mac is a good place to start. This is good for putting a title onto a movie, placing some basic subtitles on a silent video, captions on a video, or at a specific point in a movie, adding a watermark to … Read More

Whether performing a packet trace or sniffing and capturing packets from a network, the result is usually the creation of a .cap capture file. That .cap, pcap, or wcap packet capture file is created regardless of what you’re using to sniff a network, a fairly common task among network administrators and security professionals. Perhaps the … Read More