Why Word Documents Appear as PDFs and How to Restore Them
Question details
The user noticed their Word documents appear to be PDF files and wants to know how to revert them to their original format.

- Product
- Microsoft Word / PDF
- Device & OS
- not provided
- Scenario
- The user is browsing their computer files and notices standard Word documents are displaying with a PDF icon or opening directly in a PDF reader.
- Observed behavior
- Files that should be Word documents (.doc or .docx) are displaying as PDFs due to incorrect default app settings, or they have been completely converted to .pdf extensions.
Enable file extensions in your computer's file explorer so you can accurately determine if your files are still in .docx format or if they have actually been converted to .pdf.
Change the Default App for Word Documents
If your files still have a .doc or .docx extension but show a PDF icon, you just need to change the default program used to open them back to a word processor.
Often, installing a new PDF reader or updating software can accidentally change your system's file associations. If the file ends in .docx, the document itself has not changed—only the program attempting to open it has.
Locate a file that should be a Word document, right-click it, and select 'Properties' (on Windows) or 'Get Info' (on Mac).
Verify that the file name ends in .doc or .docx, confirming it is still a Word document.
Under the 'Opens with' section, click the 'Change' button, select Microsoft Word (or your preferred word processor), and click 'OK' or 'Apply' to restore the correct association.

Convert the PDF Files Back to Word Format
If the file extension is actually .pdf, the document was actively converted. You will need to export it back to Word using a dedicated tool.
Use WPS Office to Open Word Files and Convert PDFs
WPS Office is a powerful, all-in-one suite that handles Word documents natively and includes a built-in PDF to Word converter, making it incredibly easy to fix file format issues.
- 1. Download and Install WPS Office: Get WPS Office for free from the official website and install it on your device.
- 2. Set as Default Program: During installation or via your system settings, set WPS Office as the default app to easily open all .docx files.
- 3. Convert PDF to Word: If a file was converted to PDF, open it in WPS PDF, go to the 'Tools' tab, and click 'PDF to Word' to instantly restore it to an editable document.

Frequently Asked Questions
Can I just rename the .pdf extension to .docx to fix it?
No, simply renaming the file extension will corrupt the file or make it unreadable. You must use a dedicated PDF-to-Word converter tool to properly change the file's underlying format.
Why did my computer suddenly change my Word files to open with a PDF reader?
This usually happens after installing or updating a new PDF application, which might automatically set itself as the default handler for multiple document types during the installation process.
How do I show file extensions on Windows to check my documents?
Open File Explorer, click on the 'View' tab at the top of the window, and check the box next to 'File name extensions'. This allows you to clearly see if your files end in .docx or .pdf.
Will I lose my formatting if I convert a PDF back to Word?
Most modern PDF editors, like Adobe Acrobat or WPS Office, do an excellent job preserving text, layouts, and images. However, heavily stylized or scanned PDFs might require minor manual adjustments after the conversion.




