Best free program to read PDF files?

I’m not sure what happened on my PC but nowadays when I open PDFs inside Internet Explorer, it opens up inside a frame of Adobe Acrobat. How do I disable this and get back the old option where it opens directly in Internet Explorer?

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What’s the best free program to read PDF files for RPA purposes? Currently I am using Acrobat Reader but apparently I need to upgrade it to pro version in order for it to work with RPA

You can disable the adobe acrobat add-on -

Open Internet Explorer, Settings -> Manage Add-ons ->

Ok I managed to disable Acrobat add-on but it prompts me to Save or Open, when I click “Open”, it opens the pdf in Chrome. How do I open the pdf in IE without changing the default program from Chrome?

What’s the best free program to read PDF files for RPA purposes? Currently I am using Acrobat Reader but apparently I need to upgrade it to pro version in order for it to work with RPA