Okay - let's back up for a minute
.
1) Uninstall Java: Start>Control Panel>Add/Remove Programs, uninstall ALL instances of Java. Shut down the computer, wait 10 seconds and re-start.
2) Download and run CCleaner:
www.ccleaner.com. On the Windows tab, make sure that the first three items are selected under Internet Explorer and that Temporary Files are selected under System. If more items are selected, that's ok. "Run Cleaner" at bottom right of screen.
3) Reset IE: Start IE>Tools>Internet Options>Advanced Tab>Reset. Close IE and re-start computer.
4) Download and install Java.
5) Re-start computer.
Do the above in order and post back.