You don't need to install anything to merge PDFs with Adobe's official web tool. Follow these steps:
Acrobat PDF Merge Tool: Free Options and Best Practices Finding a reliable often leads users to two primary solutions from Adobe: the high-performance Adobe Acrobat online merge tool and the full desktop experience available via a free 7-day trial of Acrobat Pro . acrobat pdf merge tool free download
If you need to download a tool for offline use, you can install Acrobat Pro and use the "Combine Files" tool for free during the 7-day trial period . You don't need to install anything to merge