: Open online PDFs directly in the Adobe Acrobat desktop app for advanced editing.
In the past, Adobe used "NPAPI" technology to run a plugin directly inside the browser window. For security reasons, Firefox and other modern browsers like Google Chrome ended support for these old plugins years ago. firefox acrobat plugin
If the Acrobat plugin crashed now, only the tab died. The browser survived. This technology, pioneered to save Firefox from Adobe’s plugin, is now standard in Chrome and Edge. The Acrobat plugin was the villain that forced the web to build better armor. : Open online PDFs directly in the Adobe