In this part, we will list the top 6 easy solutions for you to try to solve the win32kfull.sys blue screen error. How do I solve the win32kfull.sys blue screen error? sys error can cause serious damage, the most common one, like in your case, blue screen of death error. win32kfull.sys is one of kernel-mode device drivers. These are essential for booting your Windows operating system. The left are critical system files, called kernel-mode device drivers. sys files are real-mode device drivers, ensuring the successful communication between your PC hardware and Windows system.
sys files are coming with Windows operating system.