Common
Doc (computing)
Filename extension
Doc (computing)
.doc (an abbreviation of "document") is a filename extension used for word processing documents stored on Microsoft's proprietary Microsoft Word Binary File Format; it was the primary format for Microsoft Word until the 2007 version replaced it with Office Open XML .docx files. Microsoft has used the extension since 1983.
Open boosters, collect cards and trade them. Free to play.
Play for free