FileViewPro

Extension	File Type Developer	File Category	File Type Description	Software	Software Developer
.BTR	Pervasive Software	Database Files	Btrieve Database File	Microsoft FrontPage	Microsoft Corporation
.BUT	ACD Systems	Uncommon Files	Canvas Web Button (CD Audio Track)	ACD Systems Canvas	Microsoft Corporation
.CAB	Microsoft Corporation	System Files	Windows Cabinet File	Windows Installer	Microsoft Corporation
.CAG	Microsoft Corporation	Vector Image Files	ClipArt Gallery Package	Microsoft PowerPoint	Microsoft Corporation
.CAL	Newera Software Technology, Inc.	Raster Image Files	CALS Raster File	Microsoft Outlook	Microsoft Corporation
.CAMP	Microsoft Corporation	Settings Files	WCS Color Appearance Model Profile File	Microsoft Windows	Microsoft Corporation
.CAP	Microsoft Corporation	Data Files	Network Monitor Packet Capture Data File	Microsoft Network Monitor	Microsoft Corporation
.CAT	Microsoft Corporation	System Files	Windows Catalog File	Microsoft Windows	Microsoft Corporation
.CA_	Microsoft Corporation	Compressed Files	Microsoft Cabinet File	Microsoft Windows	Microsoft Corporation
.CB	Microsoft Corporation	System Files	Microsoft Clean Boot File	Microsoft Windows	Microsoft Corporation
.CBO	Microsoft Corporation	Data Files	Microsoft Interactive Training File	Microsoft Windows	Microsoft Corporation
.CBT	Various Developers	Compressed Files	Comic Book TAR File	Microsoft Support	Microsoft Corporation
.CC	Don Ho	Developer Files	C/C++ Source Code File	Microsoft Visual Studio	Microsoft Corporation
.CC2	Briggs Softworks	Data Files	Calendar Commander Calendar Data	Microsoft Notepad	Microsoft Corporation
.CCA	IBM	Data Files	Cc:Mail Archive File	Microsoft Importer for Lotus ccMail Archives	Microsoft Corporation
.CCH	Microsoft Corporation	Uncommon Files	.NET Security Resolution Cache File	Microsoft .NET Framework	Microsoft Corporation
.CD	Microsoft Corporation	Developer Files	Visual Studio Class Diagram	Microsoft Visual Studio	Microsoft Corporation
.CDA	Microsoft Corporation	Audio Files	CD Audio Track Shortcut	Microsoft Windows Media Player	Microsoft Corporation
.CDAT	Microsoft Corporation	Uncommon Files	Internet Security And Acceleration (ISA) Server Cache File	Microsoft Internet Security and Acceleration (ISA)	Microsoft Corporation
.CDB	Nokia	Database Files	Symbian Phonebook Database	Microsoft ActiveSync	Microsoft Corporation
.CDDA	Microsoft Corporation	Audio Files	CD Digital Audio File	Logic Express	Microsoft Corporation
.CDF	Wolfram Research	Page Layout Files	Computable Document Format File	Internet Explorer	Microsoft Corporation
.CDF-MS	Microsoft Corporation	Uncommon Files	ClickOnce Compiled Manifest File	Microsoft ClickOnce	Microsoft Corporation
.CDMP	Microsoft Corporation	System Files	WCS Device Model Profile	Microsoft Windows	Microsoft Corporation
.CDR	Corel	Vector Image Files	CorelDRAW Vector Image File	Microsoft Windows Media Player	Microsoft Corporation
.CDX	Microsoft Corporation	Data Files	Compound Index File	Microsoft Visual FoxPro	Microsoft Corporation
.CDXML	PerkinElmer	Data Files	ChemDraw XML File	Microsoft Windows PowerShell	Microsoft Corporation
.CEL	Affymetrix	Data Files	Affymetrix Probe Results File	Microsoft Notepad	Microsoft Corporation
.CELX	Open Source	Executable Files	Celestia Script File	Microsoft Notepad	Microsoft Corporation
.CER	Microsoft Corporation	Web Files	Internet Security Certificate	Internet Explorer	Microsoft Corporation
.CF	Proofpoint, Inc.	Settings Files	Sendmail Configuration File	Microsoft Notepad	Microsoft Corporation
.CFB	Microsoft Corporation	Data Files	Compound Binary File	Microsoft Visual Studio	Microsoft Corporation
.CFG	Unknown Developer	Developer Files	Configuration File	Microsoft Notepad	Microsoft Corporation
.CFK	Microsoft Corporation	Uncommon Files	Microsoft Developer Studio Diagram File	Microsoft Visual Studio	Microsoft Corporation
.CFL	Corel Corporation	Uncommon Files	Corel Flow Flow Chart File	Microsoft Visual Studio	Microsoft Corporation
.CGI	Unknown Developer	Executable Files	Common Gateway Interface Script	Microsoft Notepad	Microsoft Corporation
.CH3	Harvard Graphics	Page Layout Files	Harvard Graphics DOS Chart File	ACD Systems Canvas	Microsoft Corporation
.CHART	Interscape	Text Files	Feedback Chart File	Microsoft Notepad	Microsoft Corporation
.CHESSTITANSSAVE-MS	Microsoft Corporation	Game Files	Chess Titans Saved Game	Microsoft Windows	Microsoft Corporation
.CHG	Quicken	Data Files	Quicken Online Data File	Microsoft Windows	Microsoft Corporation
.CHI	Microsoft Corporation	Data Files	Microsoft Help File Index	Microsoft Visual FoxPro	Microsoft Corporation
.CHK	Sophos	Data Files	InterCheck Checksum Database	Internet Explorer	Microsoft Corporation
.CHL	Leadtek Research	Settings Files	WinFast PVR2 Channel List	Internet Explorer	Microsoft Corporation
.CHM	Microsoft Corporation	Web Files	Compiled HTML Help File	Microsoft HTML Help Workshop	Microsoft Corporation
.CHORD	Open Source	Text Files	Song Chords File	Microsoft Word	Microsoft Corporation
.CHS	Microsoft Corporation	System Files	Windows Chinese Noise-Word List File	Microsoft Windows	Microsoft Corporation
.CHT	Nintendo	Game Files	SNES Cheat File	Microsoft Notepad	Microsoft Corporation
.CI	Microsoft Corporation	System Files	Windows Content Indexer Catalog File	Microsoft Windows	Microsoft Corporation
.CIK	Corel	Settings Files	Corel Graphics 10 Custom Dual Tone File	Microsoft Notepad	Microsoft Corporation
.CIL	Symantec Corporation	Data Files	Norton CleanSweep Installation Log File	Microsoft Notepad	Microsoft Corporation
.CKP	Microsoft Corporation	Database Files	SQL Server Checkpoint File	Microsoft SQL Server	Microsoft Corporation
.CKS	Microsoft Corporation	Settings Files	Microsoft Windows CE Image Info Data	Microsoft Windows CE Embedded	Microsoft Corporation
.CLB	Microsoft Corporation	System Files	COM+ Catalog File	Microsoft COM+	Microsoft Corporation
.CLC	Microsoft Corporation	Data Files	Microsoft Schedule+ 7 Habits Mission Statement Data	Microsoft Schedule Plus	Microsoft Corporation
.CLG	Microsoft Corporation	System Files	Windows Catalog File	Microsoft Windows	Microsoft Corporation
.CLN	Microsoft Corporation	Backup Files	Microsoft Windows 3.x Configuration Backup File	Microsoft Windows 3.x	Microsoft Corporation
.CLW	Microsoft Corporation	Developer Files	Visual C++ ClassWizard File	Microsoft Visual C++	Microsoft Corporation
.CLX	IBM	Data Files	Rational XDE	Microsoft Outlook	Microsoft Corporation
.CM0013	Samsung Electronics	System Files	Samsung Smart TV Index File	Microsoft Word	Microsoft Corporation
.CMD	Microsoft Corporation	Executable Files	Windows Command File	Microsoft Notepad	Microsoft Corporation
.CMN	Microsoft Corporation	Data Files	Systems Management Server (SMS) Update	Microsoft Systems Management Server	Microsoft Corporation
.CMO	ASUS	System Files	ASUS BIOS File	Microsoft Windows	Microsoft Corporation
.CMP	Microsoft Corporation	Settings Files	Windows Connection Manager Profile	Microsoft Windows Server 2016	Microsoft Corporation
.CMS	Opera Software	Web Files	Content Management System Web Page File	Internet Explorer	Microsoft Corporation
.CMX	Corel	Vector Image Files	Corel Metafile Exchange Image File	ACD Systems Canvas	Microsoft Corporation
.CNF	MySQL AB	Settings Files	MySQL Configuration File	Windows Telnet	Microsoft Corporation
.CNT	Microsoft Corporation	System Files	Help Contents File	Microsoft HTML Help Workshop	Microsoft Corporation
.CNV	ACD Systems	Vector Image Files	Canvas Drawing File	ACD Systems Canvas	Microsoft Corporation
.CN_	Microsoft Corporation	Compressed Files	Compressed Windows Help Content	Microsoft Windows	Microsoft Corporation
.COD	Unknown Developer	Developer Files	Compiled Source Code	Microsoft Visual Studio	Microsoft Corporation
.COL	Open Source	Data Files	Bibexcel File	Microsoft Multiplan	Microsoft Corporation
.COM	Microsoft Corporation	Executable Files	DOS Command File	Microsoft Windows	Microsoft Corporation
.COMFYCAKESSAVE-MS	Microsoft Corporation	Game Files	Comfy Cakes Saved Game File	Comfy Cakes	Microsoft Corporation
.COMPOSITEFONT	Microsoft Corporation	Font Files	Windows Composite Font File	Microsoft XML Notepad	Microsoft Corporation
.CONF	Unknown Developer	Settings Files	Generic Configuration File	Microsoft Notepad	Microsoft Corporation
.CONFIG	Unknown Developer	Developer Files	Configuration File	Microsoft Notepad	Microsoft Corporation
.CONTACT	Microsoft Corporation	Data Files	Windows Contact File	Microsoft Windows	Microsoft Corporation
.COO	Autodesk, Inc.	Text Files	AutoCAD Bounding Coordinates Cookie	Microsoft Notepad	Microsoft Corporation
.COV	Microsoft Corporation	Page Layout Files	Fax Cover Page File	Microsoft Fax Cover Page Editor	Microsoft Corporation
.COVERAGE	Microsoft Corporation	Data Files	Visual Studio Code Coverage Report	Microsoft Visual Studio	Microsoft Corporation
.COVERAGEXML	Microsoft Corporation	Data Files	Microsoft Visual Studio Code Coverage File	Microsoft Visual Studio	Microsoft Corporation
.CPC	Cartesian Products, Inc.	Raster Image Files	CPC Compressed Image File	Internet Explorer	Microsoft Corporation
.CPE	Microsoft Corporation	Page Layout Files	Fax Cover Page File	Microsoft Fax Cover Page Editor	Microsoft Corporation
.CPF	IBM	Data Files	Cognos Project File	Microsoft Makecab	Microsoft Corporation
.CPI	Sony	Video Files	AVCHD Video Clip Information	MS-DOS	Microsoft Corporation
.CPK	CRI Middleware	Game Files	CRI Middleware Package	Microsoft Winqual Submission Tool	Microsoft Corporation
.CPL	Microsoft Corporation	System Files	Windows Control Panel Item	Microsoft Windows	Microsoft Corporation
.CPN	Microsoft Corporation	Game Files	Age Of Mythology Campaign File	Age of Empires II	Microsoft Corporation
.CPP	Open Source	Developer Files	C++ Source Code File	Microsoft Visual Studio	Microsoft Corporation
.CPQ	Compaq	System Files	Compaq OEM Disc Configuration File	Microsoft Notepad	Microsoft Corporation
.CPR	Steinberg	Audio Files	Cubase Project	Microsoft Notepad	Microsoft Corporation
.CPT	Corel	Raster Image Files	Corel Photo-Paint Image	Microsoft ActiveSync	Microsoft Corporation
.CR2	Canon Inc.	Camera Raw Files	Canon Digital Camera Raw Image File	Microsoft Windows Photos	Microsoft Corporation
.CRD	Open Source	Uncommon Files	Guitar Tabs	Microsoft Word	Microsoft Corporation
.CRDS	Microsoft Corporation	Backup Files	Windows CardSpace Backup File	Microsoft Windows 7	Microsoft Corporation
.CRL	Various Developers	Web Files	Certificate Revocation List File	Microsoft IIS	Microsoft Corporation
.CRT	Mozilla	Web Files	Security Certificate	Internet Explorer	Microsoft Corporation
.CRTX	Microsoft Corporation	Data Files	Office 2007 Chart Template File	Microsoft Excel	Microsoft Corporation
.CRW	Canon Inc.	Camera Raw Files	Canon Raw CIFF Image File	Microsoft Windows Photos	Microsoft Corporation
.CS	Microsoft Corporation	Developer Files	C# Source Code File	Visual Studio Code	Microsoft Corporation

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