I recently wrote about checking the last success time of Windows Update and reporting this to Nagios (http://wp.me/p15Mdc-mj). Now what happens if you do not use Windows Update as your patch management solution. In my case I have been managing the installation of updates using WUInstall (http://www.wuinstall.com). When my updates are installed the registry is … More Monitor WUInstall status in Nagios XI