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How To Combine PDF Files Windows 10?

How To Combine PDF Files Windows 10?

If you are someone who frequently works with digital documents, then you are already aware of how important it is to have the right tools for the job. Combining multiple PDF files into one cohesive document is a task that many professionals encounter regularly. While there are plenty of online tools available for merging PDFs, sometimes you need a more reliable and secure solution for your Windows 10 system. In this article, we will explore different methods for how to combine PDF files on Windows 10 using built-in tools and third-party software. By the end, you’ll be equipped with everything you need to merge your PDFs in a hassle-free manner and streamline your document management process.

1. Understanding the Basics of PDF Files in Windows 10

PDF (Portable Document Format) is a widely popular file format used for sharing documents across various devices and operating systems. It retains the original formatting of a document and allows users to view, print, and share documents easily. In Windows 10, users can easily view PDF files using the built-in Microsoft Edge browser or the Adobe Acrobat Reader app.

PDF files are created using software tools that can convert documents, images, and other types of files into a PDF format. In Windows 10, you can create PDFs using the Print to PDF feature or by using the Microsoft Print to PDF option. You can also convert other file formats into PDFs using online or third-party software tools.

PDF files can contain multiple pages, and sometimes you may need to combine two or more PDF files into a single document. This can be useful when you want to merge invoices, reports, or other related documents into a single file for easy sharing or printing.

When merging PDF files, it’s important to ensure that they are compatible with each other and don’t contain any errors or issues. In the next section, we’ll look at why you may need to combine multiple PDF files and how to use built-in Windows 10 tools to merge them.

2. Why You May Need to Combine Multiple PDF Files into One

Combining multiple PDF files into one is a common task that many computer users need to handle. There are several reasons why you may need to merge PDF files on your Windows 10 computer. Here are some of the most common scenarios:

Submitting Multiple Documents to a Client

Suppose you have several files that you need to send to a client, but you don’t want to send them separately. In that case, you can merge the files into one PDF and submit them as a single document.

Making Reports

If you’re working on a project that requires collaboration with others, you may need to consolidate everyone’s contributions into one report. Instead of having several PDF files, you can merge them into one file to make it easier to read and share.

Creating eBooks or Course Materials

If you’re an author or a teacher, you may need to create eBooks or course materials out of several documents. In this case, you can merge the files into one PDF and publish them as a single entity.

Saving Space on Your Device

If you have several small PDF files, they can take up a considerable amount of storage space on your device. You can merge them into one file to reduce clutter and save space.

Regardless of the reason why you need to merge PDF files on your Windows 10 computer, the process is relatively simple. Read on to learn how to merge PDF files using built-in tools or third-party software.

3. How to Use Built-in Windows 10 Tools to Merge PDFs

If you’re looking to merge multiple PDF files into one on your Windows 10 computer, you’ll be happy to know that Microsoft has included a few built-in tools that can help you accomplish this task with ease. In this section of the article, we’ll take a closer look at how to use Windows 10 tools to merge PDFs.

Step 1: Open File Explorer
The first step is to open File Explorer. You can do this by clicking the folder icon in the taskbar or by pressing the Windows key + E on your keyboard.

Step 2: Select PDFs to Merge
Navigate to the location where your PDF files are stored. Select the PDF files you want to merge by holding down the Shift key and clicking on each file. You can also select multiple PDF files by holding down the Ctrl key and clicking on each file.

Step 3: Right-Click and Choose “Print”
Once you have selected the PDF files you want to merge, right-click on one of the files and choose “Print” from the contextual menu. This will open the Print dialog box.

Step 4: Choose “Microsoft Print to PDF”
In the Print dialog box, choose “Microsoft Print to PDF” as the printer. This will convert your selected PDF files to a single PDF document.

Step 5: Choose Destination and Rename
Choose the destination folder where you want to save the merged PDF file. You can also rename the file if you wish. Once you have selected the destination and renamed the file, click “Print” to merge the PDF documents into one file.

By following these steps, you’ll be able to quickly merge multiple PDF files into one using the built-in Windows 10 tools. If you run into any issues during the merging process, move on to the next section where we’ll troubleshoot common problems.

4. Using Third-Party Software to Combine PDF Files in Windows 10

If you’re looking for more flexibility or features than Windows 10’s built-in PDF merging tool can provide, numerous third-party software options can help you combine PDF files. Additionally, many of these programs offer the ability to rearrange pages, add watermarks or annotations, and password-protect your PDFs for added security.

One popular option for merging PDFs is Adobe Acrobat DC. This robust tool offers a comprehensive set of features for PDF management, including merging and editing files. Other popular programs include Nitro PDF, Foxit PhantomPDF, and PDFsam Basic.

To merge PDFs with third-party software, simply search for and download your program of choice, then follow the prompts to install it on your Windows 10 device. Once installed, open the program, and select the option to add or import your PDF files. From there, you can select the files you want to merge and arrange them in the desired order using drag-and-drop functionality or other intuitive tools. Finally, save your merged PDF and enjoy seamless and professional-looking documents.

Pro Tip: Before merging PDFs with third-party software, it’s essential to ensure that the files are appropriately named and organized on your computer. By consistently labeling and storing your PDFs in a logical and orderly fashion, you’ll save time and reduce the risk of confusion when merging multiple files.


In this section, we have discussed some popular third-party software options for merging PDF files in Windows 10. Remember to choose a program that meets your specific needs and customize your merging process to improve document quality and organization.

5. Tips for Preparing PDFs for a Smooth Merging Process

Before you start merging PDF files, it’s important to ensure that the files are in good condition and that they are properly prepared for the process. Otherwise, you may encounter issues such as missing pages, misalignments, and formatting errors. Here are some tips for preparing your PDF files for a smooth merging process.

1. Check for Compatibility:

Before combining PDF files, ensure that they are all compatible and can be merged without any issues. This means checking factors such as page size, orientation, and resolution.

2. Optimize File Size:

Large PDF files can slow down the merging process, so it’s important to optimize the file size before combining them. You can use software such as Adobe Acrobat to reduce the size of the file without compromising on quality.

3. Rename Files:

To avoid confusion, it’s always a good idea to rename your PDF files before merging them. This way, you’ll be able to identify each file and its content, without having to go through the entire document.

4. Remove Unwanted Pages:

If some of your PDF files have unwanted pages, it’s best to remove them before merging the files. This will save time and ensure that the final document is well-organized.

5. Format Consistency:

Finally, ensure that the formatting of each PDF file is consistent with the others. This includes elements such as fonts, colors, and margins. Consistency will ensure that your merged document looks professional and is easy to read.

By following these tips, you can ensure that your PDF files are well-prepared for the merging process. This, in turn, will save you time and ensure that the final document is of high quality.

6. Troubleshooting Common Issues When Merging PDF Files in Windows 10

Explanatory sentence: While combining PDF files in Windows 10 can be a straightforward process, encountering common issues can lead to frustration. This section covers the most common problems that users face when merging PDF files and provides troubleshooting tips to resolve them.

Corrupted or damaged PDF files

One of the most common issues when merging PDF files is encountering corrupted or damaged files. This can cause the merging process to fail or result in an incomplete merged PDF file. To resolve this issue, try repairing the PDF file using third-party software or an online tool. Additionally, make sure to always use reliable and trusted software to avoid downloading viruses or malware that could damage your PDF files.

Large File Size

Merging large PDF files can cause the process to take longer than usual or even crash the merging software. To avoid this issue, compress the PDF files using built-in Windows 10 tools or third-party software before merging. Additionally, consider removing any unnecessary pages, images, or elements from the PDF files to reduce their size.

Incompatible PDF Versions

Sometimes, merging PDF files can also fail due to incompatible PDF versions. To resolve this issue, make sure to use the same PDF version for all files that you want to merge. Additionally, consider converting the PDF files to the same version using third-party software before merging.

By following these tips, you can troubleshoot and resolve the most common issues when merging PDF files in Windows 10. Remember to always use reliable and trusted software, compress large PDF files, and ensure that all PDF files are in the same version before merging them. With these measures in place, you’ll be able to merge PDF files with ease and efficiency.

People Also Ask

How do I merge PDF files in Windows 10 for free?

To merge PDF files in Windows 10 for free, you can use the built-in feature of the Microsoft Print to PDF virtual printer. Simply open both PDF files side by side, select Print from the File menu, choose Microsoft Print to PDF as the printer, and click Print.

What is the best free PDF merger?

The best free PDF merger depends on your specific needs and preferences, but some popular options for Windows 10 users include PDFsam Basic, PDF Shaper Free, and Icecream PDF Split & Merge.

How do I merge PDF files in Adobe Reader for Windows 10?

To merge PDF files in Adobe Reader for Windows 10, you need to have Adobe Acrobat DC or Adobe Acrobat XI installed on your computer. Once you have the software, open one of the PDF files, choose Tools from the menu bar, select Combine Files, and follow the prompts to add the other PDF files and merge them.

How can I combine PDF files without Acrobat?

You can combine PDF files without Acrobat using a free online PDF merger website or application, such as SmallPDF, PDF Merge, or ilovepdf. Simply upload the files you want to merge, rearrange the pages if necessary, and download the merged PDF file.

Can Windows 10 combine PDF files natively?

Yes, Windows 10 can combine PDF files natively using the Microsoft Print to PDF feature. However, this method may not be suitable for merging large or complex PDF files, as it does not offer advanced options or settings.


Combining PDF files in Windows 10 can be done for free using built-in or third-party tools. While Microsoft Print to PDF is a simple and quick option for merging basic PDF files, more advanced features and settings may require the use of specialized PDF software such as Adobe Acrobat DC or PDFsam Basic. Online PDF merger websites and applications can also be a good alternative for occasional users or those who prefer not to install additional software on their computer.



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Hey there, I’m Bobby, but most folks around here know me as Dude. At, my mission is crystal clear: to untangle the knots of curiosity by bringing expert insights to life's most intriguing questions.
Curiosity fuels my existence. You'll catch me diving into the depths of quantum mechanics one moment and exploring the virtues of different veggies the next. From pondering life's existential mysteries in my younger years to now channeling that inquisitiveness into this platform, I've always hungered for answers.
Life's gotten busier since those early days, packed with work and family. But you know what hasn’t changed? The endless barrage of questions. DudeAsks bridges that gap between life’s whirlwind and our insatiable curiosity.
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