I've had some success using Selenium for automating Chrome as it seems to be more reliable than IE.
You need to download an install it on the machine in question, then put a reference to it in the project.
Download from https://github.com/florentbr/SeleniumBasic/releases
After installing Selenium, you need to change the chrome driver in the root directory to an updated one. You can download it from here. https://sites.google.com/a/chromium....iver/downloads
You then need to analyse the website using developer tools and identify the elements you need to interact with.
Some example code to login to a website and download a file.
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