Model: HP Photosmart C7150 All-in-One
Operating System: Windows XP x64 (Note: might work with other versions of this os.)
HP Photosmart C7100 All-in-One series
Microsoft Windows x64
Due to the size of this download, HP recommends dial-up (56k) customers order this software on CD due to the long download time (available from the Software and Driver Downloads page; CD-ROM Order Page).
This download includes the HP Photosmart Software Suite and Drivers. If you only want the print and scan drivers (without the Photosmart Software Suite), it is available as a separate download named "HP Print and Scan Drivers".