For Internet Explorer
Click:
Tools/Internet Options/Security/Custom Level
Settings:
ActiveX controls and plug-ins:
Download signed activex controls: disable
Download unsigned activex controls: disable
Initialized script ActiveX controls not marked as safe: disable
Run ActiveX controls and plug-ins: disable
Script ActiveX controls marked safe
for scripting: disable
Cookies:
Allow cookies that are stored on
your computer: disable
Allow per-session cookies (not-stored): disable
Downloads:
Downloads: enable
Font download: enable
Java:
Java permissions: disable java
Access data sources across domains: disable
Drag and drop or copy and paste files: disable
Installation of desktop items: disable
Launching programs and files in an *****: disable
Navigate sub-frames across different domains: disable
Software channel permissions: high safety
Submit nonencrypted form data: enable
Userdata persistance: disable
Scripting:
Active scripting: disable
Allow paste operations via script: disable
Scripting of java applets: disable
After checking these settings, click on ok, then the advanced tab.
Scroll down until you find the heading Java VM.
Uncheck the boxes beside all three options:
Java console enabled: uncheck box
Java logging enabled: uncheck box
JIT compiler for virtual machine: uncheck box