Question

Important and commonly used computer file extensions in Windows.

Answer 1

the most common extension is .exe

Answer 2

AIFF or .AIFAudio Interchange File Format.AUBasic Audio.AVIMultimedia Audio/Video.BATPC batch file.BMPWindows BitMap.CLASS or .JAVAJava files.CSVComma separated, variable length file (Open in Excel).CVSCanvas.DBFdbase II, III, IV data.DIFData Interchange format.DOC or .DOCXMicrosoft Word for Windows/Word97.EPSEncapsulated PostScript.EXEPC Application.FM3Filemaker Pro databases (the numbers following represent the version #).GIFGraphics Interchange Format.HQXMacintosh BinHex.HTM or .HTMLWeb page source text.JPG or JPEGJPEG graphic.MACMacPaint.MAPWeb page imagemap.MDBMS Access database.MID or .MIDIMIDI sound.MOV or .QTQuickTime Audio/Video.MTB or .MTWMiniTab.PDFAcrobat -Portable document format.P65
.T65PageMaker (the numbers following represent the version #) P=publication, T=template.PNGPublic Network graphic.PPT or .PPTXPowerPoint.PSDAdobe PhotoShop.PSPPaintShop Pro.QXDQuarkXPress.RARealAudio.RTFRich Text Format.SITStuffit Compressed Archive.TARUNIX TAR Compressed Archive.TIFTIFF graphic.TXTASCII text (Mac text does not contain line feeds--use DOS Washer Utility to fix).WAVWindows sound.WK3Lotus 1-2-3 (the numbers following represent the version #).WKSMS WorksWPD or .WP5WordPerfect (the numbers following represent the version #).XLS or .XLSXExcel spreadsheet.ZIPPC Zip Compressed Archive