How to merge PDF files?
 

PDF Merge Tool to merge multiple PDF files. You can easily merge multiple Adobe PDF files and combine your bank statements or documents easily. Go for it and download free tool from here All in One PDF Tool - Free Download

Merge technique is a good way of managing large number of PDF files because it allows to merge more than one PDF files in one single file to use. If you're looking to use this technique and have large number of PDF files on your PC then visit: Merge PDF file Tool

How to merge PDF files into a single file?
 

If you are looking for free solution to merge PDF files, you can use Adobe Acrobat Pro. It has a built-in feature for combining files into a single file. You can use it, but make sure you are using the Pro version. The free version doesn't have that feature. Refer to this blog post to know how to do that - How to merge multiple PDF files into a single file?

But if you don't have Adobe Acrobat Pro version, you can use a professional solution. There are many software vendors in the market which provide such tools with free demo version. Download free demo version of PDF Merge software to merge multiple PDF files into a single file within a few mouse clicks.

Thanks and best regards.

Follow this steps:-
Open Acrobat from your computer programs.
Click on File, and select Combine from the drop down menu.
Select Merge Files into Single PDF from the submenu. A new screen will open entitled Combine Files.
Click on the icon labeled Add Files. This is located on the top left corner of the screen. On the top right corner of the screen you will be able to choose whether to combine a single PDF document or an entire PDF Portfolio.
Choose the files you want to combine from the Add Files list. Drag and drop the files into the box. The order that you arrange the documents will determine the order of the documents in the combined file.
Specify the page or pages you want to combine from each PDF document. Click on the icon entitled Choose Pages, which is located at the bottom left corner of the screen. A new screen will appear entitled Preview and Select Page Range. You will be able to view the pages of your document and select the exact pages you'd like to include in the combined PDF. When you're done, click OK. You will be back in the Merge Files into a Single PDF window.
Select Combine Files. This will combine everything you chose into a single PDF document.
Click on File, and select Save As from the drop down menu.