Editorial Guidelines
Our commitment: Every guide on File-Extension.com is written to be accurate, helpful, and trustworthy. We follow strict editorial standards to ensure our readers can rely on the information we provide.
Last updated: January 2026
Our Content Creation Process
Every piece of content on File-Extension.com goes through a rigorous creation and review process:
1. Research & Planning
Before writing, our team researches the file format using official documentation, developer resources, and technical specifications. We identify the most common user questions and pain points.
2. Hands-On Testing
We don't just write about how to open files — we actually do it. Every method we recommend is tested on real devices running current operating systems (Windows 11, macOS Sonoma, Android 14, iOS 17).
3. Writing & Structuring
Content is written by experienced technical writers who prioritize clarity and actionable instructions. We use a consistent structure: quick answer, detailed steps, troubleshooting, and FAQs.
4. Editorial Review
A senior editor reviews every article for technical accuracy, clarity, grammar, and completeness before publication.
5. Ongoing Updates
Published content is reviewed quarterly. When software updates or new methods become available, we update our guides accordingly.
Fact-Checking Standards
We verify technical information against multiple authoritative sources:
- Official documentation: Microsoft Docs, Apple Developer, Google Developers, etc.
- Technical specifications: IANA media types, file format specifications, RFC documents
- Software vendors: Official websites and support pages for recommended tools
- Hands-on verification: We test methods ourselves before recommending them
What We Verify
- File format definitions and technical details
- Software compatibility claims
- Step-by-step instructions (tested on current OS versions)
- Download links (checked for safety and authenticity)
- Pricing information for software tools
Software Recommendations
When recommending software to open or convert files, we follow these principles:
- Prioritize free solutions: We always list free options first, including built-in OS tools
- Favor open source: When quality is comparable, we prefer open-source software
- Test before recommending: We only recommend software we've personally tested
- Check for safety: We verify downloads are free from malware and bundled software
- Disclose limitations: We clearly note when free versions have restrictions
Corrections Policy
We strive for accuracy, but mistakes can happen. When errors are identified:
- Minor corrections (typos, broken links) are fixed immediately without notation
- Significant corrections (technical errors, outdated methods) are noted with an update timestamp
- Major corrections that affected user experience are acknowledged with a correction notice
If you find an error in our content, please email corrections@file-extension.com and we'll investigate promptly.
Author Qualifications
All File-Extension.com content is created by experienced technology professionals:
- Minimum 5 years of relevant technical experience
- Demonstrated expertise in their specialty area
- Commitment to ongoing learning and staying current with technology
Author bios and credentials are available on individual author pages. See our About page to meet the team.
Advertising & Affiliate Disclosure
File-Extension.com is supported by advertising revenue. We maintain strict separation between editorial content and advertising:
Advertising Policy
- Advertisers have no influence over our software recommendations or reviews
- We use Google AdSense for display advertising
- Ad placements are clearly distinguished from editorial content
Affiliate Links
- Some links to software may be affiliate links
- Affiliate relationships never influence our recommendations
- We recommend the same software whether or not an affiliate program exists
- Affiliate links are disclosed in our Privacy Policy
User Privacy in Our Tools
Our online file viewer tools are designed with privacy in mind:
- 100% client-side processing: Files are processed entirely in your browser
- No uploads: Your files are never sent to our servers
- No storage: We don't store any information about the files you view
- Open source libraries: We use well-known, audited JavaScript libraries
Contact & Feedback
We welcome feedback on our content and editorial practices:
- Content suggestions: suggestions@file-extension.com
- Error reports: corrections@file-extension.com
- General inquiries: contact@file-extension.com