The Blue Screen Of Death: Dlkmd.sys Error
SYS file errors are typically caused by faulty hardware or corrupt device driver files, could be the printer in your case. There are various ways to fix this. Firstly, your PC device drivers and scan your computer for any malware or virus.
You can also try Uninstalling Recently-Installed Program Associated with DisplayLink Core Software v6.3.40660.0 / Dlkmd.sys
Also ,check your system files integrity with the following command from cmd (run as admin):
Hope this helps!