How to merge pdf files into one on windows without adobe acrobat

If you're open to minimal scripting and want a completely free method that isn't one of the common tools. If you are trying to figure out how to merge PDF files on Windows using only built-in PowerShell commands, the short answer is that PowerShell alone cannot do this. According to Microsoft's official Q&A experts, there is no native PowerShell function that allows PDF merging without downloading additional components.

This is not a limitation of PowerShell itself, but rather of what PDF files require. PDFs are complex documents with fonts, images, vector graphics, and formatting that all need to be preserved when merging. PowerShell simply does not have built-in commands for reading, writing, or manipulating the internal structure of PDF files.

How to merge PDF files on Windows:

1. You install ByteScout Cloud API Server on your Windows PC

2. The PowerShell script uploads PDF files to the local server

3. The server merges them and returns the result

4. You download the merged file