DOC (Microsoft Word Document) ndi fayilo ya binary yomwe imagwiritsidwa ntchito ndi Microsoft Mawu pakukonza mawu. Itha kukhala ndi zolemba zojambulidwa, zithunzi, ndi zinthu zina, zomwe zimapangitsa kuti ikhale yogwiritsidwa ntchito kwambiri popanga zolemba.