WinXP open game prompt unknown directX error update graphics driver error is still

Recently, many game users have reflected that just installed WinXP system can not start when playing League of Legends game, and prompted an unknown directX error, please make sure your The graphics card updates the latest graphics driver. At this time, everyone will definitely check their graphics card directly. Update the graphics card driver to the latest, open is still the same, then what is the reason? Let us share the solution below.

The reason for this situation is not that the video card driver version mentioned in the pop-up window is too old, but the graphics card driver is "too new". Because Microsoft has stopped maintaining XP system, NVIDIA officially no longer performs WHQL signature verification for the graphics card driver under XP system. Therefore, when the XP system is installed with a new graphics card driver, the DirectX function cannot be used normally because the files in the graphics card driver are not digitally signed.

So know the above situation, the solution is also very simple, is to install an older graphics card driver version.

1. First, we go to the WinXP system control panel - add or remove programs, find the NVIDIA graphics driver and all components;

(If it is not a full installation, there may not be a graphics card in the uninstall The uninstall option of the driver can only be uninstalled in the device manager.)

2. After the uninstallation is completed, restart it first, then we will go to the network, or download the video card official website before October 2013. NVIDIA graphics driver;

3, finally install, after the installation is complete, try to enter the game again!

The above method can basically solve the problem that WinXP system can not run the game with unknown DirectX error, if there is If you run into this problem, just hurry and learn.