In Adobe Acrobat Reader DC, we can combine and merger files into One PDF file. But, please know this method is NOT free since Adobe requests customer to buy their tools. If you do not like to pay, you can leave here now and search our other methods which are free (We have other methods to combine PDF files for free. ) Please either search in this website, or check related posts from this page.
1: Click the menu Tools
2: You can see some tools which are provided by Adobe here. Most of them are not free but they are professional and trustable and stable.
You can either click “Combine Files” button directly or input keywords in search box:
3: Now you access to Adobe’s official webpage and see the Merge files tools. They are not free. If you like, you can click subscribe button to order; If you don’t like this way, please go to search our other methods which are free.