Most RecentMost ViewedMost LikesUnderstanding "Read Only Domain Controller" authentication First published on TechNet on Jan 18, 2008 Hello there. Conficker causes LSASS to consume CPU Time on Domain ControllersFirst published on TechNet on Apr 16, 2009 Hi Gautam here, I wanted to blog about a high-impact problem we have been seeing recently.Troubleshooting High LSASS CPU Utilization on a Domain Controller (Part 2 of 2)-First published on TechNet on Aug 23, 2007 Last time I discussed troubleshooting the most common high CPU scenario within LSASS, which is the server being beaten up by a remote machine.Troubleshooting High LSASS CPU Utilization on a Domain Controller (Part 1 of 2)First published on TechNet on Aug 20, 2007 Hi, Ned here.