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Westpac Protect Security Tools - System Check FAQs

Is System Check supported on mobile?
The results are advising me to update my web browser. How do I do this?
Will I have to update my web browser again in the future?
Why is updating my operating system important?
How do I update my operating system?
Why is Westpac Online and Business Online not optimised for all browsers?
The results are advising me to adjust my screen resolution? How do I do this?
I have a sight impairment; must I follow the recommended resolution to use Online Banking?
What is JavaScript? How do I enable it?
What are cookies? How do I enable them?