how to fix nv4_disp infinite loop error for XP...

Hi SaadArshad,

·         What is the make and model of your graphics card?

·         Have you made any changes on the computer prior to the issue?

Uninstall and reinstall the drivers for your graphics card and check if it fixes the problem.

Follow these steps to uninstall and reinstall the driver:

a.       Right-click My Computer, click Properties, click the Hardware tab, and then click Device Manager.

b.      From the list of devices, click on Display Adapter.

c.       Double click the device name and then right click and select properties.

d.      On the Driver tab, click on Uninstall.

e.      Restart the computer.

f.        Open device Manager again select Display Adapter.

g.       Right click and select Update driver.

Refer this article for more information:

How to manage devices in Windows XP

 http://support.microsoft.com/kb/283658

You can also download the latest driver for your graphics card and install it manually on your computer. Save the driver exe file on the Desktop and after uninstalling the driver, install the driver manually.

Let us know if this helps.