There might be many reasons you get Blue Screen of Death (BSOD) and there are many ways to fix them. Most of them are caused by the updates, it could be Windows update, driver, or hardware changes in your computer. Sometimes new software installed that’s conflicting with Windows or drivers. Windows update that pushed out earlier in a month by Microsoft is causing Windows to experience BSOD (Blue Screen of Death), but not all computers are affected, only using those that are conflicting.
Here is an example of Windows update, which got affected whom using Kyocera printers:
Windows 10 Ver.20H2/2004 : KB5000802
Windows 10 Ver.1909/1903 : KB5000808
Windows 10 Ver.1803 : KB5000809
Windows 10 Ver.1809 : KB5000822
Solution from Microsoft released a patch, on March 18th, 2021:
Windows 10 Ver.20H2/2004: KB5001567
Windows 10 Ver.20H2/2004 ： KB5001649
Windows 10 Ver.1909/1903 ： KB5001648
Windows 10 Ver.1803 : KB5001634
windows 10 Ver.1809 : KB5001638
You will need to manually uninstall bad update and install the patch to fix.
So, keep your eye on Windows updates if its causing issue you can uninstall it or look for new updates to fix it.
Resources for troubleshooting:
Microsoft Troubleshoot blue screen errors: https://support.microsoft.com/en-us/sbs/windows/troubleshoot-blue-screen-errors-5c62726c-6489-52da-a372-3f73142c14ad?ui=en-US&rs=en-US&ad=US