Thank you for your updates. Win Toolkit version 1.4.33.7 rejects KB976002-x64 and KB976002-x86. "Exception: Not compatible with SP1 (7601): Windows6.1-KB976002-x64.msu" These updates are for IE10 - not for IE11. I am integrating IE11-Windows7-en-us.exe into Windows 7 SP1 Ultimate.