Windows stop code errors can generally be fixed by restarting your computer, running the SFC and CHKDSK utilities, or updating your Windows.

What causes Windows Stop code errors? Windows stop code errors can appear for various reasons, such as hardware issues, faulty device drivers, software conflicts, memory or disk errors, etc.

These are some quick ways to fix the stop code “PAGE FAULT IN NONPAGED AREA” in both Windows 10 and Windows 11.