0xc1900101 0x20017 !new! Jun 2026

While the code points to a driver, it rarely tells you which one. Over the years, the community has identified the usual suspects that trigger 0x20017:

To understand the fix, you must first understand the language of Windows errors. 0xc1900101 0x20017

Temporarily roll back major display drivers to the basic Windows Display Driver if the loop repeats. 3. Update the Motherboard BIOS/UEFI Firmware While the code points to a driver, it