Role documents used by ACA Microsoft agents.

Acf system management configuration

Acm audio compression management driver provides coding and decoding functions of various sound formats for Windows system.

Aif sound file, supports compression, and can be played with Windows Media Player and QuickTime Player.

AIF audio file, played with Windows Media Player.

AIFC audio file, played with Windows Media Player.

AIFF audio file, played with Windows Media Player.

Ani animation cursor file extension, such as animation hourglass.

Ans ASCII character graphic animation file

Arc, an earlier compressed file, can be opened with WinZip, WinRAR, PKARC and other software.

Arj compressed files. You can use WinZip, WinRAR, PKARC and other software to open it.

Asf Microsoft's media player supports video streaming and can be played through Windows Media Player.

Asp Microsoft's video streaming file can be opened with Windows Media Player.

Active Server Page proposed by asp Microsoft is a server-side script, which is often used for large-scale website development and supports database connection, similar to PHP. It can be written in Visual InterDev, which is a hot topic at present.

Shortcuts to asx Windows Media media files.

Au is a common sound file format on the Internet, which is mostly created by Sun Workstation, and can be played by waveform maintenance and modification software. LiveAudio in Netscape Navigator can also be played. Au file.

Avi is a Windows multimedia file format using Microsoft RIFF specification, which is used to store sound and dynamic images.

Bak backup file is usually an auxiliary file created automatically or by command, which contains the latest version of the file with the same file name.

Bas Basic language source program files can be compiled into executable files. At present, the system is developed by Visual Basic.

Bat batch file, under MS-DOS Bat file is an executable file, which consists of a series of commands, which can include calls to other programs.

Article information file of bbs bulletin board system system

Briefcase file for bfc window

Bin binary file, whose purpose depends on the system or application.

Bmp bitmap file is a self-developed format of Paint developed by Microsoft. It can be supported by various Windows and Windows NT platforms and many applications, and supports 32-bit colors. It is a resource file format for creating icons for Windows interfaces.

C language source program files, compiled and used under the C language compiler.

Cab The compressed package format developed by Microsoft is often used in software installation programs. Extract.exe can decompress with the utility program that comes with Windows. WinZip, WinRAR and so on all support this format.

Calendar file in call window

Channel file of cdf Internet Explorer

A graphic file format in cdr CorelDraw, which is a graphic image file format that can be used in all CorelDraw applications.

Cdx index files exist in the software environment of dbase, FoxBase and FoxPro systems.

Cfg configuration file, a file used by a system or application software to configure its own functions and characteristics.

HTML files compiled by chm are often used to make help files and electronic documents.

File format of clp clipboard in Windows

Cmd is used in batch file of Windows NT/2000, but its function is the same as that of BAT file, but it is different from that of BAT under DOS/Windows 9x.

Cmf sound card standard music files, FM synthesizers and so on can be played.

Cnf NetMeetting meeting connection file

Cnt online help file directory index file, usually with. Hlp file with the same name.

Col is a palette file format created by Autodesk Animator, Autodesk Animator Por and other programs, which stores RGB values of each item in the palette.

Com DOS executable command file, generally less than 64KB.

Cpl control panel extension file used by Windows operating system.

Cpp C++ language source program, a very powerful language, has corresponding development systems on various platforms.

Card file in crd window

Crt is used as a secure certificate authentication document.

Cur Windows cursor resource file format can be edited by cursor editing software.

Css text /css file

Dat data files used in applications

The image and sound files in dat VCD can be called by VCD playback software or played by VCD player.

Database files generated by database processing systems such as dbf database files, Foxbase, Dbase and Visual FoxPro.

Dcx fax browsing document file

Ddi image files, DUP, HD, IMG and other tools can be extended.

Developing device drivers

Dib device-independent bitmap file, which is a file format to ensure that bitmap graphics created by one application can be loaded or displayed by other applications.

directory file

Dll Windows dynamic link library is almost everywhere, but sometimes the conflict between different versions of Dll will cause various problems.

Doc is a document created by Word, a word processing software in Microsoft Office, which has the highest market share at present.

Some system files of ms-DOS reserved by dos window

Dot Microsoft Word document template file can simplify the creation of some common format documents through templates, and can be embedded in VBA programs to realize some automation functions.

Drv device driver file, used in various systems.

The drawing file of dwg AutoCAD is also a format supported by many drawing software, which is often used to share data.

Chinese graphic file format created by dxb AutoCAD

Dxf graphics exchange format is a computer-aided design file format, which was originally developed for AutoCAD to facilitate the transfer of graphics files between applications. It stores graphics in ASCII mode and represents the size of graphics very accurately.

Cancel document authentication

Dic Txt file

Emf Windows 32-bit extended metafile format was developed by Microsoft, and its overall design goal is to make up for the shortcomings of *. The wmf file format used in Microsoft windows 3.1(win16) makes the metafile easier to use.

Eps is a graphic file format described in PostScript language and saved as a text file. You can print high-quality graphic images on a PostScript graphic printer, which can represent 32-bit graphic images at most.

Err compilation error files exist in Dbase, Foxbase and Foxpro series software environments.

Exe executable files have different formats and versions, although they have the same suffix.

Graphics card driver used by exp 3DS

Exc Txt file

The animation files of flc Autodesk Animator and Animatorpro support 256 colors, and the maximum image cable is 64000*64000, which supports compression and is widely used in animation graphics, computer-aided design and animation sequences in computer game applications.

Search results saved by fnd

Fon dot matrix font file

Fortran language program

Font shortcut key

Fp configuration file exists in the environment of dbase, FoxBase and FoxPro series software.

The Fpt remarks field file exists in the environment of dbase, FoxBase and FoxPro series software.

Frt report file exists in dbase, FoxBase and FoxPro series software environments.

Frx report file exists in the environment of dbase, FoxBase and FoxPro series software.

Fxp compiled programs exist in the environment of DBASE, Foxbase and FoxPro series software.

Gif is a compressed graphics file format, which can be processed by various graphics processing software on various platforms.

Grh Founder's image typesetting file

Group window file generated by program manager under grp window.

goc Gocserve

gra MSGraph。 Chart 5

Header file of source program in h C language

Hlp Windows application help file

In hqx Macintosh, BinHex is used to encode binary files into 7-bit text files. Most Macintosh files appear as. hqx(。 Bin is rarely used). In Macintosh, StuffIt Expander can be used for decoding. Hqx, and in Windows, BinHex 13 can be used for decoding.

Ht HyperTerminal

Htm saves text files in hypertext description language to describe various web pages and is opened by various browsers.

Html and. Htm file.

Icm image color matching profile

Icon files in ico window can contain multiple formats of the same icon and are created by icon editing software.

Idf MIDI instrument definition

Idx index files exist in the environment of dbase, FoxBase and FoxPro series software.

Iff file exchange format file is widely used in Amiga platform, and almost all kinds of data can be stored on this platform. On other platforms, IFF file format is mainly used to store image and sound files.

The mirror image file of MAcintosh disk, which is common in the FTP site of Apple computer, is treated with heat-shrinkable packaging in Macintosh.

Input method file under input method window

Img disk image file can be restored to disk after being opened with HD-COPY, WinImage and other tools.

Inc assembly language contains files, similar to. H file in C/C++

Inf Windows software installation information, Windows standard installer installs software and drivers according to the installation information in this file.

The initialization information file in ini Windows has not been used much, and the new application will save the settings in the system registry.

Jar is a compressed file and a new version of ARJ, but it is not very popular. You can open it with WinJar, Winrar, etc.

Jpeg is a kind of compressed image file, which is similar to JPEG. jpg。

The still image compression standard developed by jpg still image expert group has high compression ratio and is widely used. It can be created by image processing software such as PhotoShop.

Lnk shortcut, this file points to another file, and every item in the program folder of the start menu is an LNK file.

Log log file, usually used to record some events and so on.

Lzh is an ancient compressed file that can be opened with WinRAR.

A medium gray graphic file format used by mac Macintosh, which is used in Macintosh Paintbrush with a resolution of only 720*567.

Mag graphic file format

The database format used by mdb Microsoft Access is a very popular desktop database.

Memory application files exist in dbase, Foxbase and FoxPro series software environments.

Mid audio compressed files used to be very popular, but they are rarely used in current software.

Mif midi instrument

Mov uses movie files in apple Quicktime format, which are played by Sparkle, FastPlayer, MoviePlayer and other software in Macintosh, and can be played by QuickTime in Windows.

The movie QuickTime or Mac video format can be played by Sparkle, FastPlayer, MoviePlayer and other software in Macintosh, and can be played by QuickTime in Windows.

Mp3 is an audio file compressed by MPEG- 1 Layout 3 standard, and it is the main compressed audio file on the Internet. Because of its high compression ratio and low distortion, this file has become the main file format of music piracy at present, but it is currently challenged by new standards such as VQF and WMA.

Mpg uses MPEG- 1 standard to compress video files, which is very similar to the format used by VCD. Provides CD-level audio signals and video resolution of 320*240, which can be played by most media playback software at present. Microsoft's WMV8 and MPEG-4 compressed AVI files are its strong competitors.

Graphic file format used in mpt Macintosh.

Msg Microsoft mail document

Object object code

Ovl has many software functions and small memory, so the executable files that can't be transferred into memory at one time may have ovl files with the same name.

All platforms support Pcd bitmap files developed by Eastman Kodak Company. PCD supports 24-bit color, and the largest image file is 2048*3072, which is used to save pictures to CD.

Pcs animation file is an animation file format developed by Macromedia. It is used by Macintosh applications, supports compression and 256 colors, and is used to save animation data. It is the predecessor of Aauto Quicker.

Pcx image file, PCX format is an image processing software Paintbrush developed by ZSOFT Company, which is a compressed format and occupies less disk space.

The file format of electronic printed matter defined by Adobe is a de facto standard, and many electronic printed matters on the Internet are in. Pdf format.

Psd is a standard graphic file format used in PhotoShop, which can save every tiny part of image data, including layers, additional mask channels and so on.

Password file under pwl Windows

The Quicktime video format of qt Machintosh can be played by Sparkle, FastPlayer, MoviePlayer and other software in Macintosh, and can be played by QuickTime in Windows.

Qtm animation file, developed by Apple Computer Company, supports Apple Macintosh and Microsoft Windows platforms, supports 25-bit color, the maximum image resolution is 64000 * 64000, supports compression, and is used to save audio and sports video information.

Recorder macro file under the recording window

Reg Windows 95/98 system and application registration file, although this file is saved as a plain text file, there are still version problems, and different operating systems use different versions of REG files.

Rle is a compressed bitmap file format. RLE compression scheme is an extremely mature compression scheme, which is characterized by lossless compression, saving disk space and not losing any image data. However, it takes more time to open this compressed file, and some applications with poor compatibility may not be able to open it.

Compressed video files supported by RealPlayer under rm Windows are very popular streaming video files on the Internet, and many real-time video news adopt this format. However, the latest Windows Media Video V8 has launched a powerful offensive against it.

Rmmidi sequence file

Rtf rich text format file, which describes the content in pure text form, can save various format information and can be created by compiling version, Word and so on.

Sav archive file

As a script file for Internet dial-up users under Windows system, Scp can avoid tedious keyboard input when logging in manually.

Scr barrier protection document

Sct screen file

Scx screen file

Set Microsoft backup set file, which is used to save information such as contents and settings to be backed up.

Shb is a shortcut to the document.

Snd Mac sound file is a sound file format developed by Apple Computer Company, which is supported by Macintosh platform and various Macintosh applications and supports partial compression.

Sql query file, used in the environment of dbase, FoxBase and FoxPro series software.

Svg SVG can be regarded as the hottest image file format at present. It is developed by WorldWideWebConsortium based on XML, and SVG is a scalable vector graphic.

Svx Amiga sound file is a sound file format developed by Commodore, which is supported by the Amiga platform and applications and does not support compression.

Swfblash is the product of micro-media. Strictly speaking, it is an animation editing software. It's actually an animation with a suffix. Sovereign wealth fund. This format of animation can express rich multimedia forms in a relatively small volume, and can also achieve a state of "harmony" with HTML files.

Swg virtual memory swap file used by the operating system.

Sys system files and drivers have different definitions in different operating systems.

Tbk temporary database file, used in dbase, FoxBase and FoxPro series software environment.

Tga image file has a simple structure and belongs to the general format of graphic image data, which has great influence in the multimedia field. This is the preferred format for converting computer-generated images into TV images.

Tiff image file has complex image format, many storage contents and large storage space, which is three times that of GIF image and 10 times that of JPEG image. It was first popular on Macintosh, and now it is also supported by mainstream image applications in Windows.

Tmp temporary files are generally temporary files generated by systems and applications. When the system and applications quit, they will automatically delete the temporary files they created. If they exit abnormally, temporary files may remain on disk. In a single-task system, they can be deleted immediately. In a multitasking system, those temporary files that are not used should be deleted.

Txt text file

URL internet shortcut (internet to URL address on the internet)

A CD image file made with vcd virtual cd tool.

Version description, a file used to describe the software version information, the content varies from software to software.

Voc sound file, developed by Creative Labs, supports Windows and DOS platforms, and supports compression.

Vxd virtual device driver is an important system file, which is very common in Windows operating system.

Wab address book file, used by the address book program in the system.

Wav audio file is a resource format for saving audio information on Windows. In Windows, it is played by waveform maintenance and modification or navigator or "media player". There are many encoding methods, and it can only be played by corresponding decoding program.

Win window file, used in the environment of dbase, Foxbase and FoxPro series software.

The common metafile format in wmf Microsoft Windows has the characteristics of short file and modeling mode. The whole graphics are often spliced by independent components, but their graphics are often rough and can only be edited in Microsoft Office.

Wpc wordpad document conversion

Wps Wps text file, there are many versions, which can be opened with Wps Office, Wps 2000, etc.

Wri Windows wordpad document

Xab Microsoft mail address book

The graphic file format created by xbm Animator Pro contains a series of points used to describe polygons.

Zip is the most common file compression format in DOS/Windows and the standard compression format on the Internet, which can contain paths and multiple files.