Discover all the reasons why Fusion users should switch to Parallels Desktop 4.0 for Mac! Learn how Parallels Desktop 4.0 is the easy, fast and powerful way to run Windows on a Mac.

10. It’s Easy to Get Started — Migrate an existing Windows PC to a Mac, or install a fresh copy of Windows in just 3-clicks. Additionally, the AutoInstaller makes sure you’ve installing the most current version of Parallels Desktop 4.0.

9. Your Data at Your Fingertips — Instantly access data or share your favorite devices between Windows and Mac! Open any Windows or Mac file-type with any Windows or Mac software, set individual USB devices to connect to Windows or Mac based on your preferences and share any removable storage media to both OSs.

8. Pedal to the Metal — Fully utilize your Mac’s hardware to maximize speed and performance for Windows. Create powerful 32- and 64-bit VMs with up to 8 CPUs and 8 GB virtual RAM.

7. On-demand Resource Responsiveness — Get up to 50% better performance from a turbo-charged virtualization engine lets your Mac take full advantage of Intel® ’s next-generation virtualization technologies. In addition, the Adaptive Hypervisor optimizes performance by controlling system resources to Windows and Mac.

6. Run Windows and Mac as One — Seamlessly run Windows and Mac OS X side-by-side on a single-desktop with best-in-class integration technologies, including Start Menu integration on the Dock and Windows System Tray support on the File Bar.

5. Blazing Fast Graphics — Give your Mac a Windows 3D graphics experience that’s unlike anything else! Support for DirectX 9.0, DirectX Pixel Shader 2.0 and OpenGL 2.0, along with 256 MB video memory accelerate graphic performance for a smooth visual output.

4. Safeguard Your Computer — Parallels Desktop 4.0 combines its own innovative data protection technologies (SmartGuard & SafeMode) with established software vendors (Kaspersky Internet Security & Acronis True Image Home) for a premium Windows-on-Mac solution.

3. Lean & Green — Get up to 20% more life out of your Mac’s battery with the PowerSaver energy-saving mode. Get more time for fun or to get work done with Windows on your Mac.

2. Enterprise-ready for Developers & IT Administrators — Virtualize today’s leading server OSs (Leopard Server, Snow Leopard Server and Windows Server 2008/2003) in a guest environment, and take advantage of enhanced business-class functionality (PXE boot, clone VM tools & CLI and scripting support) to address a wider-rage of development and testing needs — without adding new hardware.

1. Get $175 in premium value — In addition to including all the top utilities (Image Tool, Compressor, Clips, Parallels Explorer) necessary to integrate and run Windows and Mac OS X smoothly on a Mac, Parallels Desktop 4.0 for Mac features $175 worth of complementary software for Internet security (Parallels Internet Security powered by Kaspersky), data protection (Acronis True Image Home) and disk management (Acronis Disk Director Suite).