Scott Swedorski wrote:
Windows 7 only. I don't think they are even going to make a Vista version.
Internet Explorer 9 Beta system requirements
Computer/Processor
•Computer with a 233 megahertz (MHz) processor or higher (Pentium processor recommended)
Operating System
•Windows Vista 32-bit with Service Pack 2 (SP2) or higher
•Windows Vista 64-bit with Service Pack 2 (SP2) or higher
•Windows 7 32-bit or higher
•Windows 7 64-bit or higher
•Windows Server 2008 32-bit with Service Pack 2 (SP2) or higher
•Windows Server 2008 64-bit with Service Pack 2 (SP2) or higher
•Windows Server 2008 R2 64-bit with Service Pack 2 (SP2) or higher
Memory
•Windows Vista 32-bit – 512 megabytes (MB)
•Windows Vista 64-bit – 512 MB
•Windows 7 32-bit – 512 MB
•Windows 7 64-bit – 512 MB
•Windows Server 2008 32-bit – 512 MB
•Windows Server 2008 64-bit – 512 MB
•Windows Server 2008 R2 64-bit – 512 MB
Hard Drive Space
•Windows Vista 32-bit – 70 MB
•Windows Vista 64-bit – 120 MB
•Windows 7 32-bit – 70 MB
•Windows 7 64-bit – 120 MB
•Windows Server 2008 32-bit – 150 MB
•Windows Server 2008 64-bit – 200 MB
•Windows Server 2008 R2 64-bit – 200 MB
Drive
•CD-ROM drive (if installation is done from a CD-ROM)
Display
•Super VGA (800 x 600) or higher-resolution monitor with 256 colors
Peripherals
•Modem or Internet connection
•Microsoft Mouse, Microsoft IntelliMouse, or compatible pointing device