File extension Details of DSC, DQY, DBV, DBX, DCT, DC1, DLM, DAT, DRC

Name:	DSC
File Type:	CoolPix Disk Identification File
Popularity:	3
Category:	misc
File Description:	Contains information about photos taken with a Nikon CoolPix digital camera; saved on the memory card along with the image files; typically only a few kilobytes in size since it does not contain any image data. DSC files may be hidden on the card since they are referenced by Nikon's digital camera software and not meant to be opened manually. NOTE: Many digital cameras save photos with filenames beginning with "DSC," but these image files typically have a .JPG extension.
Open Programs:	Mac OS Nikon View or ViewNX Windows Nikon View or ViewNX

Name:	DQY
File Type:	Excel Query File
Popularity:	3
Category:	misc
File Description:	Database query used by Microsoft Excel; uses ODBC formatting for compatibility with other databases
Open Programs:	Mac OS Microsoft Excel Windows Microsoft Excel

Name:	DBV
File Type:	Database Variable Field
Popularity:	3
Category:	misc
File Description:	Defines database fields of variable length; can be used to designate the size of text and binary (BLOB data type) fields; referenced by an xBase-compatible database (.DBF) file with the same name.
Open Programs:	Windows dataBased Intelligence dBASE multisoft FlagShip Clipper

Name:	DBX
File Type:	Outlook Express E-mail Folder   (Most common)
Popularity:	3
Category:	misc
File Description:	Folder containing e-mail messages for a specific mailbox in Outlook Express; named "Inbox.dbx," "Sent Items.dbx," etc; stored in the Store Folder within the Documents and Settings directory; DBX files may be copied to another folder in order to backup e-mail messages. NOTE: DBX files should not be opened or edited manually since they can become corrupted and cause Outlook Express to not function correctly.
Open Programs:	Windows Microsoft Outlook Express OE-Mail Recovery DBXtract

Name:	DCT
File Type:	Dictionary File
Popularity:	3
Category:	misc
File Description:	Dictionary of words typically used for spell checking; may be available in several different languages
Open Programs:	Mac OS Various dictionary programs Windows Various dictionary programs

Name:	DC1
File Type:	Bloomba E-mail Message
Popularity:	3
Category:	misc
File Description:	E-mail message format used by the Bloomba e-mail client, one of the first e-mail programs to include an advanced spam filter; discontinued after being acquired by Yahoo! in 2004
Open Programs:	Windows Stata Labs Bloomba

Name:	DLM
File Type:	Akamai Download Manager File
Popularity:	3
Category:	misc
File Description:	Incomplete file downloaded from the Internet using Akamai Download Manager; saved temporarily while the file is downloading; once the download finishes, the ".dlm" extension is replaced with file's original extension. Akamai Download Manager (DLM) is typically used for large file downloads; it improves both the efficiency and reliability of the download process. NOTE: If Akamai Download Manager does not automatically replace the ".dlm" extension with the correct extension, the file extension can be changed manually after the download has completed.
Open Programs:	Mac OS Akamai Download Manager Windows Akamai Download Manager

Name:	DAT
File Type:	Exchange E-mail Attachment
Popularity:	3
Category:	misc
File Description:	Winmail.dat files contain formatting information for Rich Text (RTF) messages sent from Microsoft Exchange Server; they are added to the end of e-mails when a recipient's e-mail client does not support RTF messages; the Winmail.dat file is not useful to users that do not use Outlook or Exchange Server to retrieve their mail. Read more about Winmail.dat files, including how to prevent them from being sent.
Open Programs:	Windows Microsoft Mail for Windows Microsoft Outlook WinMail Decoder Pro WMDecode for Windows

Name:	DRC
File Type:	DRM Rights Object
Popularity:	3
Category:	misc
File Description:	Contains copy-protection information stored in an OMA (Open Mobile Alliance) rights object, formatted in WBXML (WAP Binary XML); includes the key used to encrypt the content of a .DCF file; enables Digital Rights Management (DRM) encrypted files to be opened and played back.
Open Programs:	Mac OS Any Text Editor Windows Any Text Editor

Name:	DPB
File Type:	FaxMaster Document
Popularity:	3
Category:	misc
File Description:	Fax document created by FaxMaster, an older Windows faxing/OCR program
Open Programs:	Windows Caere FaxMaster