HP officially ended support for the dc7700 long before Windows 7 was released. The official HP support page for the dc7700 lists drivers only for Windows XP and Windows Vista.
So, can you get official HP dc7700 graphics drivers for Windows 7? hp dc7700 graphics drivers windows 7
The short answer: No official HP-approved driver exists. HP officially ended support for the dc7700 long
The long answer: You can use a modified or generic Intel reference driver designed for Windows 7, or you can use the built-in Windows 7 driver that provides basic functionality. However, to unlock full resolution and Aero Glass, a specific workaround is needed. Here are three proven methods, ranging from simple
Microsoft Windows 7 will automatically install a generic "Standard VGA Graphics Adapter" driver. At 1024x768 or 800x600, with no transparency or taskbar previews, the experience is poor. You need the Intel driver.
Result: Full Aero support, 1920x1080 resolution, and hardware acceleration.
Here are three proven methods, ranging from simple to advanced.