1. First select "My Computer" and right-click "Properties";
2. Click Hardware → Driver Signature in the system properties that pop up;
3. Enter "Driver Signature Option", and the user can see "Warning-Prompt every time an operation is selected";
4. Select "Apply this action as the system default" in System Administrator Options, and then click "What do you want Windows to do?" Select Ignore-Install the software without my permission, and then click OK;
5. Return to "System Properties" and click "OK" to take effect.
The following describes the method of disabling driver signature prompt in winxp system. If you don't like this prompt, you can close it according to the above method.