Macintosh computer with an Intel processor
OK. This is the .dmg found inside the .app that the developers had to download from the Mac App Store. Burn it or restore it on a flash or HD drive to boot it from it. Mac OS X Lion v10.7 Developer Preview 11A390 2011 Apple released a Developer Preview of Mac OS X 10.7 Lion, included are many features that were seen in the October

Back to the Mac” event, in addition to several new ideas.
Highlighted features of Mac OS X 10.7 Lion Preview
Many Lion features are borrowed from iOS:
* Launchpad – iOS style app launching and folder management
* Full-screen apps
* Mission Control – Encompasses Dashboard & Expose as a super window manager
* Gestures & animations – extensive multi-touch support
* Auto-Save
* Versions – built-in version control of all documents, in an interface similar to Time Machine
* Resume – saves your Macs last state after reboot, all apps, sites, and documents included
* Mail 5 - very similar to Mail on iPad
* AirDrop – instant wireless document transfers
* Lion Server – now built into Mac OS X Lion, no longer a separate OS
The Developer Preview requires a 64-bit Core 2 Duo processor or newer, and you must currently be running 10.6.6 in
order to download the preview release.

Installation Instructions:
To install copy the program Install Mac OS X in the Programs folder and run. If you do not run the usual click on
the installer, do not dragging him into the appstore and there to have a login, simply right-click klatsat, click

"Show Package Contents" and go to Contents/SharedSupport/, run InstallESD.dmg that, and is installer.

New features of the operating system:
Launchpad - Control (folder, desktop) and run your application in style iOS
Full screen applications
Mission Control - unified by a Dashboard and Expose, and becomes a control center application windows, desks and so
Gestures Animations - new multitouch gestures
Auto-Save - saving working condition even after you exit the system
Versions - Time Machine for documents - manage document versions in two mouse clicks
Resume - saves the state of your Mac after a restart, including all applications, websites and documents
Mail 5 - new e-mail client style iPad
AirDrop - Instant wireless transmission of documents
Lion Server - a server version is now built into Mac OS X Lion