I'm not an administrator but software developer so pardon me if this question sound silly.
We have a client that having massive network problems that causes XP machines to timeout and break network connections and other problems with authentication (we have some LDAP based authentication services runnig on those XP machines). So few people ran all kinds of different network diagnostics and could not find anything wrong with hardware. The time problem started was correlated with the latest bunch of updates rolled on the primary domain controller (Windows Server 2008). Here's a list of updates:
Source Description HotFixID InstalledOn
------ ----------- -------- -----------
DC1 Security Update KB2481109 3/11/2011 3:36:42 PM // security update for Remote Desktop client 6.1 and Remote Desktop client 6.0
DC1 Security Update KB961063 3/11/2011 3:36:43 PM // * security update for DNS server - http://www.microsoft.com/technet/security/bulletin/ms09-008.mspx
DC1 Update KB968930 3/11/2011 3:36:43 PM // Windows Management Framework Core package (Windows PowerShell 2.0 and WinRM 2.0)
DC1 Update KB971029 3/11/2011 5:03:36 PM // Update to the AutoPlay functionality in Windows
DC1 Update KB971513 3/11/2011 6:14:41 PM // Windows Automation API
DC1 Update KB971512 3/11/2011 6:14:41 PM // Windows Graphics, Imaging, and XPS Library
DC1 Update KB960362 3/11/2011 6:14:41 PM // Windows Ribbon and Animation Manager Library component of the Platform Update for Windows Server 2008
DC1 Security Update KB2416470 3/11/2011 6:14:41 PM // ASP.NET security update - http://www.microsoft.com/technet/security/bulletin/MS10-070.mspx
DC1 Security Update KB976768 3/11/2011 6:14:41 PM // ASP.NET update for the .NET Framework 3.5 Service Pack 1
DC1 Update KB2117917 3/11/2011 6:14:41 PM // Platform Update Supplement for Windows Vista and for Windows Server 2008
DC1 Security Update KB983589 3/11/2011 6:14:41 PM // security update for the .NET Framework 2.0 Service Pack 2
DC1 Security Update KB976772 3/11/2011 6:14:41 PM // WCF update for the .NET Framework 3.5 Service Pack 1
DC1 Security Update KB980842 3/11/2011 6:14:41 PM // * NCL update for the .NET Framework 3.5 Service Pack 1 - http://www.microsoft.com/technet/security/advisory/973811.mspx
DC1 Update KB979899 3/11/2011 6:14:41 PM // update for the Microsoft .NET Framework 3.5 Service Pack 1 (SP1)
DC1 Security Update KB979910 3/11/2011 6:14:41 PM // security update for the .NET Framework 3.5 SP1
DC1 Service Pack KB948465 3/11/2011 6:59:08 PM // ** SP2
People are desperate and want to rebuild that domain controller. I suggested to uninstall this last update (KB948465) that looks like SP2 for Windows Server. Is it that simple as going to "Installed Updates" and clicking Uninstall button on that KB948465? What could be possible bad consequences?