Best answer as chosen by user Victoria24b: Woah. Email?

That's a common source of trojans and more. Since we are allowed to install anything we want I worry that you installed a nasty thing.

Read more about 8003 at http://forums.cnet.com/7723-6126_102-365518/trash-refusing-to-empty-comes-up-with-error-code-8003/

Bob