How to fix the win32kfull.sys crashes when printing
https://www.bleepingcomputer.com/news/microsoft/windows-10-crashes-when-printing-due-to-microsoft-march-updates/
Microsoft has pulled the Windows 10 10 KB5000802 and KB5000808 cumulative updates afters users began reporting Blue Screen of Death crashes when printing to network printers.
Yesterday, Microsoft released the Windows 10 KB5000802 and KB5000808 cumulative updates as part of the March 2021 Patch Tuesday.