Theres a new file system, AFS, for better security, reliability and speed in file transfers.

Install The New

Better graphics and VR supported have also been included along with backwards compatibility so you install the new OS in machine even from late 2009.

Finally, applications like Safari, Spotlight, Notes, Apple Mail, and other have been polished up.

Or scan a receipt, and a straightened version is immediately available in the Finder as a PDF.

Continuity Camera works in the Finder, Mail, Messages, Notes, Pages, Keynote, and Numbers.

To enable Messages in iCloud, go to Preferences in Messages, click Accounts, then select Enable Messages in iCloud.

Photos uses advanced face recognition technology to automatically group photos of the same person together.

Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.

Experience music, TV, and podcasts in three all-new Mac apps.

The first consumer release also featured a new user interface appearance called Aqua.

X86 emulators like VirtualBox, VMWare or Virtual PC will not work.

Use real PowerPC Mac hardware, PearPC or QEMU PPC to emulate this.

Code Named Panther

MacOS X 10.3, code named Panther, adds features such as Expose, fast user switching, and the Safari web browser.