Windows 10 Kyocera Blue Screen March 2021

  • Windows 10, version 20H2 and Windows Server, version 20H2 (KB5001567)
  • Windows 10, version 2004 and Windows Server, version 2004 (KB5001567)
  • Windows 10, version 1909 and Windows Server, version 1909 (KB5001566)
  • Windows 10, version 1809 and Windows Server 2019 (KB5001568)
  • Windows 10, version 1803 (KB5001565)

Or uninstall update using command prompt:

wusa /uninstall /kb:5000802

Or for Windows 10 version 1909

wusa /uninstall /kb:5000808

Forcefully clear print queue

Stop Print Spooler service.

Delete contents of:
C:\WINDOWS\System32\spool\PRINTERS

Start Print Spooler service.

Source: Online Tech Tips

Samsung CLX imaging drum counter reset

Press: Menu, #1934, Menu, “Tech Mode ” OK, “Data Setup” OK, > x7 to “Clear Counts” OK, “Enter Password [????]”, 1934, OK, “Clear Counts [Total Page CNT]”, >x3 to “[Imaging Unit]” OK, “Clearing…”, back.

Source: copytechnet