Does AutoCAD 2009 support the Microsoft Windows Vista operating system?
Yes. AutoCAD 2009 supports Microsoft® Windows Vista® Home Basic, Home Premium, Ultimate, Business, and Enterprise. In addition, AutoCAD 2009 takes advantage of some new Vista capabilities, specifically Windows Vista thumbnail previews for DWG and DWF files in Windows Explorer, display of AutoCAD properties in the detail tab of Windows Explorer, and ability to use the Windows Vista search tools using text strings found in drawing properties, text, MTEXT, and so forth, in the DWG file.