For organizations that want to temporarily prevent installation from Windows Update, Microsoft has released the IE10 Automatic Update Blocker Toolkit.
This tool allows to disable automatic delivery of Internet Explorer 10 and also provides an unblock procedure that allows IE10 to be installed through Automatic Update.
Microsoft will distribute Windows Internet Explorer 10 as an important update through Automatic Updates for Windows 7 SP1 and higher for x64 and x86 and Windows Server 2008 R2 SP1 and higher for x64.
This Blocker Toolkit is made available to those who would like to block automatic delivery of Internet Explorer 10 to machines in environments where Automatic Updates is enabled. The Blocker Toolkit will not expire.
Supported operating systems: Windows 7 Service Pack 1, Windows Server 2008 R2 SP1
Link: Toolkit to...