
Highlights include the Sidecar feature that lets you use any recent iPad as a second screen. Catalina runs smoothly and reliably and adds several appealing new features. Catalina is the 15th release of what Apple used to call OS X, and like earlier versions, it builds on a solid and secure Unix-based foundation. The release of macOS Catalina, now available as a free download for everyone with a compatible Apple computer, adds efficiency, security, elegance, and smoothly integrated enhancements to the already-excellent Mojave version released last year. Security enhancements may request repeated confirmations to allow some apps to run.Ends 32-bit app support, forcing such apps to run in complex workarounds.How to Set Up Two-Factor Authentication.

How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.


Songs from the Apple Music catalogue cannot be burned to a CD.

Screen resolution of 1024x768 or greater 1280x800 or greater is required to play an iTunes LP or iTunes Extras.To play 1080p HD video, a 2.4GHz Intel Core 2 Duo or faster processor 2GB of RAM and an Intel GMA X4500HD, ATI Radeon HD 2400 or NVIDIA GeForce 8300 GS or better is required.To play 720p HD video, an iTunes LP or iTunes Extras, a 2.0GHz Intel Core 2 Duo or faster processor 1GB of RAM and an Intel GMA X3000, ATI Radeon X1300 or NVIDIA GeForce 6150 or better are required.To play standard-definition video from the iTunes Store, an Intel Pentium D or faster processor, 512MB of RAM and a DirectX 9.0–compatible video card is required.PC with a 1GHz Intel or AMD processor with support for SSE2 and 512MB of RAM.
