Dedoimedo published a guide about how to block Internet Explorer in Windows.
How to block Internet Explorer in Windows
Fear 'n' forget. Or, an article discussing the recent vulnerability in Internet Explorer's jscript.dll library and ways to mitigate the potential risks, including how to disable Internet Explorer from running via group policy or registry, the use of Image File Execution Options (IFEO), execute permissions, account type, and more. Take a look.
How to block Internet Explorer in Windows
