Use sites like:

Notes: Good for privacy and batch processing via command line: libreoffice --headless --convert-to pdf *.docx .

"The script. Open the terminal in the program. Type render-final --force-pdf ."

If using Print , select or Adobe PDF as your printer destination.

If using Export or Save As , select from the dropdown format menu.

Are you receiving any specific when trying to open it?

: If your file is "Sealed" (encrypted for protection), you may need the original credentials or specific software like Oracle's IRM (though now discontinued) to unlock it before converting.

Here’s a step-by-step write-up on converting (commonly a typo or specific format similar to DOCX) to PDF .

: If direct export is blocked by security settings, a common "workaround" is taking screenshots of the content and then merging those images into a single PDF using tools like Canva or Adobe's PDF Converter . Helpful Tools & Resources

Some users report success by manually renaming the file extension from .sdocx to .docx and attempting to open it in Microsoft Word . While this may work for simple text, it often fails to render handwritten elements or images correctly. Method 3: Using Online Converters

PDFs can be opened on any device (Windows, iOS, Android, macOS).

: Sites like CloudConvert or Zamzar can often handle Samsung formats. Just upload, click "Convert to PDF," and download.

What are you currently using? (Windows, Mac, Android, iOS?) Do you know which app originally created this file?