document Format
DOC File Format
DOC is Microsoft Word’s legacy binary file format used prior to Word 2007. It stores formatted text, tables, and macros within an OLE2 Compound Document container.
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Technical Specifications
| Extensions | .doc |
| MIME Types | application/msword |
| Category | Document |
| Engine Tier | tier2-wasm |
| Magic Bytes / Sniffing | 0xD0 0xCF 0x11 0xE0 0xA1 0xB1 0x1A 0xE1 |
| Opens With | Microsoft Word, LibreOffice Writer |
| Good For | Opening older legacy corporate and educational archives. |
| Not Recommended For | Modern web editing, cloud collaboration, and compact file storage. |