Powershell to see what Updates have been installedhttp://blogs.technet.com/tmintner/archive/2006/07/07/440729.aspxI was playing around in Powershell today and ran into this nice set of commands that will show you what Updates have been installed as known by the Windows Update Agent: First create a variable and bind it to the "Microsoft.Update.Searcher" Com Object:en-USCommunityServer 2.1 SP1 (Build: 61025.2)re: Powershell to see what Updates have been installedhttp://blogs.technet.com/tmintner/archive/2006/07/07/440729.aspx#440894Mon, 10 Jul 2006 04:26:11 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:440894jsnover&lt;Experimenting with some folksonomy tags to facilitate searching&gt; <br>PSMDTAG:TYPE:COM: Microsoft.Update.searcher <br> <br>Jeffrey Snover [MSFT] <br>Windows PowerShell Architect <br>Visit the Windows PowerShell Team blog at: &nbsp; &nbsp;<a rel="nofollow" target="_new" href="http://blogs.msdn.com/PowerShell">http://blogs.msdn.com/PowerShell</a> <br>Visit the Windows PowerShell ScriptCenter at: &nbsp;<a rel="nofollow" target="_new" href="http://www.microsoft.com/technet/scriptcenter/hubs/msh.mspx">http://www.microsoft.com/technet/scriptcenter/hubs/msh.mspx</a>