In the Command Prompt window type the full path to javacpl.exe (Java Control Panel file – see Note below for the correct path) and press Enter to run it – this will open the Java Control Panel in full administrator mode.Right-click on ‘Command Prompt’ in the Programs list then click ‘Run as administrator’ to open an elevated Command Prompt Click on ‘Start’ and in the Search box, type command – a list of matches will appear above.W10/8/W7/Vista – via Oracle’s instructions you need to run the Java Control Panel from an elevated command prompt (even if your user account is already an administrator) as follows: XP – click on ‘Start’ then ‘Control Panel’ then double click ‘Java’ (switch to ‘Classic View’ if you can only see Categories View) to open the Java Control Panel. If you want to enable Java in IE again, just change the registry key value back to 1. Now close the Registry Editor, open IE and test Java – you should find that it is now disabled, at least as far as online tests are concerned. HKEY_LOCAL_MACHINE\Software\JavaSoft\Java Plug-in\\UseJava2IExplorer To disable Java in IE, close IE and then use Regedit to open the Registry Editor and change the value of the UseJava2IExplorer registry key to 0 (zero) instead of 1.ĭepending on the version of Windows and the Java plug-in, this registry key is found in one of these locations: There are 2 alternative methods – a registry tweak and a Java Control Panel tweak: Registry Tweak – Advanced Usersīe careful when editing the registry – create a system restore point first. The two methods below may still not disable Java in all circumstances and therefore may not protect against all malware attacks.įor this reason we now recommend uninstalling Java completely or using a different web browser (e.g. But IE ignored best efforts to disable the Java add-on, leaving a gaping hole in its security. We had high hopes for this one but it also failed to stop Java running.Īn average user could reasonably have expected that just one of these steps would have worked, never mind all three together. In the menu bar, we clicked ‘Tools’ then ‘Internet Options’ then ‘Security’ then ‘Custom Level’ for the Internet zone and set ‘Scripting of Java applets’ to Disable.In the menu bar, we clicked ‘Tools’ then ‘Internet Options’ then ‘Advanced’ and unticked ‘Enable third-party browser extensions’ – didn’t make any difference, Java still ran which is strange as Oracle is most definitely a third-party i.e.We disabled all the add-ons under Sun Microsystems (including the Java Deployment Toolkit, isInstalled Class and Java plugins etc) – Java still ran quite happily In the menu bar, we clicked ‘Tools’ then ‘Manage Add-Ons’ and changed the ‘Show’ filter to to show ‘All Add-ons’.If you just want to find out quickly how to disable Java in IE, skip to the next section below which gives our solution – but, for those who are interested, here is what we did to try to forcibly disable Java in IE – on Windows 7, Vista and XP.Īll these methods failed to stop Java running: trojan viruses) could still run amok on their computer :-( We’ve no reason to believe that IE10 or IE11 has resolved this issue – it’s a major security flaw in IE as users might think they had disabled Java when in fact they hadn’t – so Java exploits (e.g. Java is installed as an add-on in Internet Explorer but it is impossible to disable Java from within IE itself– IE8 and IE9 ignored every option we could find to disable Java and continued to run Java applets (programs) regardless. Chrome or Chrome which block Java by default. If you want to disable it for IE only, we now r ecommend uninstalling Java completely to reduce the risk of malware attack – or use a more modern web browser e.g. If you want to disable Java in ALL web browsers (but keep using it for offline apps), see our guide to easily disable Java content in all web browsers. However, research from US CERT revealed that there are other (far more complex) methods required to completely disable Java from running in IE in all circumstances. They stop it from running in most online tests e.g. The methods we review here disable Java in IE.
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