File extension PDF (.PDF) information

Windows cannot open PDF files?

If Windows is unable to open PDF files you may not have the appropriate program installed or may have a registry related error.

Format and name:

Portable Document Format

Appropriate program for file extension PDF:

PDF files are a very popular page layout format used for electronically published and distributing read-only literature. PDF files are an open source format created by Adobe and can be viewed using a range of programs including Adobe Acrobat Reader and Open Office. Scan your system to prevent and identify association errors.

Recommendations for PDF file users:

Performance: To optimize memory and CPU usage for PDF files run a free performance scan.
Stability: Fix file extension PDF errors to make your system more stable.

Free system scan

Step 1:
Select your operating system:

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