If you are coming from Windows or Mac, you are used to Adobe Acrobat Reader being the gold standard. But Chromebooks run on Chrome OS (a cousin of the Linux/Android world), not Windows.
The Ultimate Guide to Adobe PDF Reader for Chromebook: What Works and What Doesn’t adobe pdf reader for chromebook
Chrome OS has a built-in PDF viewer that is actually faster than Adobe Reader on Windows. Just double-click any PDF file on your Chromebook. If you are coming from Windows or Mac,