Comments on: Winlogon process closes unexpectedly during logon/ logoff with Stop error c000021a on Windows Embedded systems with the SCCM Client installed https://faqshop.com/sccm-2012/troubleshooting-cm12/client-cm12-tr/winlogon-process-closes-unexpectedly-during-logon-logoff-with-stop-error-c000021a-on-windows-embedded-systems-with-the-configmgr-client-installed/ SCCM Tutorials, Help, Hints, Tips and FAQs Tue, 17 Oct 2017 20:08:31 +0000 hourly 1 https://wordpress.org/?v=6.9.4