This free tool can be used to check for installed patches on Windows and export list of installed Windows updates. You can use it for simplified Windows patch management, such as to create a list of missing patches, install missing patches, determine missing Windows updates of using PowerShell scripts to get installed hotfixes ("Get-HotFix" cmdlet) or running WMI queries to determine list of installed hotfixes ("wmic qfe").

Sign-up for Action1 Free Edition to enable IT workload automation and orchestrate job scheduling. Action1 allows to run manual and scheduled batch processes and actions centrally across the entire network. Action1 is entirely SaaS, with online web-based interface (no management tools to install) and it has zero cost for basic functionality. Running in the Cloud, Action1 discovers all of your endpoints in seconds, allowing you to manage your entire network by running queries and executing actions in plain English.