What file is .doc

".doc" is a common extension for computer files. It is also a text document of the previous version of Word2003. Since Word2007, it is docx; the doc format was originally used for plain text files and is more common in different operating systems. , instructions for use of software and hardware.

The operating environment of this article: Windows 7 system, DELL G3 computer.

.doc is a common extension for computer files. This format was originally used for pure text files and is mostly found in different operating systems and software and hardware instructions. By the 1990s, Microsoft used .doc as the extension in the word processing software Word, and it became a popular format, while the former's plain text format was almost extinct.

Microsoft's "doc" format is its own proprietary format. Its files can accommodate more text formats, scripting languages, recovery and other information than other file formats such as RTF, HTML, etc. However, because this format is a closed format, its compatibility is also low.

In the Palm OS system, ".doc" is the extension used by PalmDoc, a completely unrelated format, mainly used for encoding electronic books.

File format

• DOCX – microsoft office open Xml

• ODT – OpenDocument Text

• OASIS Open Office XML (also known as OpenDocument)

• PDF - adobe Portable Document Format

• RTF - Microsoft's Rich Text Format

• XPS – XML Paper Specification

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