List of File Extension

NAMEDOCUMENT TYPEAPPLICATION
.rtfRich Text FormatWordPad
.docxMicrosoft Word DocumentMS Word
.txtText DocumentNotepad
.batBatch FileCommand Prompt
.bmpBitmap ImagePaint
.jpg / .jpegJoint Photographic Experts GroupPaint
.xlsxMicrosoft Excel WorksheetMS Excel
.dbfMicrosoft Database FileMS Visual FoxPro
.pptxMicrosoft PowerPoint PresentationMS PowerPoint
.ppsxMicrosoft PowerPoint ShowMS PowerPoint
.mdf / .accdbMicrosoft Access DatabaseMS Access