Microsoft Word 97-2003 Document (.DOC)
DOC is the legacy binary document format used by Microsoft Word from version 97 through 2003. It stores formatted text, images, and objects in a proprietary binary format based on the Compound File Binary Format. While superseded by DOCX, DOC files remain common in legacy document archives and are still readable by modern word processors.
Advantages of Microsoft Word 97-2003 Document
What the DOC format does well, and why you might choose it.
- Readable by all versions of Microsoft Word and most word processors
- Smaller file sizes than DOCX for simple documents in some cases
- Extensive legacy document base in business and government archives
Limitations of Microsoft Word 97-2003 Document
What the DOCformat doesn't do well, and when to choose another format.
- Proprietary binary format that is difficult to parse programmatically
- Less reliable cross-platform rendering than DOCX or PDF
- Historically vulnerable to macro-based malware and security exploits
What DOC files are used for
- Legacy document archives and older business files
- Compatibility with older Microsoft Word installations
- Government and institutional documents from pre-2007 systems
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Frequently asked questions about DOC
What is a .DOC file?
DOC is the legacy binary document format used by Microsoft Word from version 97 through 2003. It stores formatted text, images, and objects in a proprietary binary format based on the Compound File Binary Format. While superseded by DOCX, DOC files remain common in legacy document archives and are still readable by modern word processors.
What is the MIME type of DOC?
The official MIME type for DOC files is application/msword. This is the value web servers and applications use to identify the format when transferring files.
What category does DOC belong to?
DOC is a Document Converter format. Files in this category share common conversion paths and use cases.
How do I open a .DOC file?
DOC files are typically opened by software that natively supports the Microsoft Word 97-2003 Documentformat. If you don't have a compatible application, the most reliable approach is to convert the file to a more universal format using the converters listed above. Most Microsoft Word 97-2003 Document files convert to widely-supported alternatives in seconds.
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