Supported operating system:

Windows XP 32-bit
Windows XP 64-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit
Windows Server 2003 32-bit
Windows Server 2003 64-bit
Windows Server 2008 32-bit
Windows Server 2008 64-bit

Release note:
HP Deskjet D2668 printer version 14.1.0 driver for Win2000/XP/XP-64/Vista/Vsita-64/Win7/Win7-64 released on 31th July 2010.

What's new:

1. Supports Windows 7
2. Includes Windows7 defect fixes

Supported Devices:
HP Deskjet D2600 series