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Types of Extensions

Adobe Acrobat Files (pdf)
Adobe Acrobat Files (pdf)

Use File > Create PDF > From File to convert these file formats to Adobe PDF. You can also convert clipboard data, web pages, and scanned documents to PDF. For more information about these conversion methods, see Create PDFs with Acrobat in Acrobat Help.

Adobe Acrobat Files (pdf)
Adobe Acrobat Files (pdf)

Most Windows applications that have a Print command can convert files to PDF using the Adobe PDF printer in the application's print dialog box. The current Acrobat Distiller preference settings and Adobe PDF settings are used to convert the file.

Adobe Postcript Files (ps)
Adobe Postcript Files (ps)

A PS file is an image saved in the PostScript page description language. It may contain vector graphics, raster graphics, and text. PS files can be printed directly by a PostScript printer (i.e., containing a Raster Image Processor) without being opened in an application.

source: fileinfo.com
Adobe Postcript Files (ps)
Adobe Postcript Files (ps)

A PS file is an image saved in the PostScript page description language. It may contain vector graphics, raster graphics, and text. PS files can be printed directly by a PostScript printer (i.e., containing a Raster Image Processor) without being opened in an application.

source: fileinfo.com
AI – Adobe Illustrator Document
AI – Adobe Illustrator Document

Overview of file formats supported in Adobe Illustrator.

AI Adobe Illustrator Document
AI Adobe Illustrator Document

Overview of file formats supported in Adobe Illustrator. Illustrator. Learn & Support Get Started User Guide Tutorials Free Trial Supported file formats. Search. Illustrator User Guide Select an article: On this page. File formats supported for opening ...

bmp - Bitmap Image
bmp - Bitmap Image

BMP (Bitmap) The native file format of the Windows platform is like the parent format to the above three. BMP formats commonly do not allow for image compression unless they are saved in any of the formats discussed above.

Click the Start Menu
Click the Start Menu

Learn more about the all new Start menu, including how to find your files and get to your apps and programs.

Docx – Word Document
Docx – Word Document

Both the DOC file extension and the DOCX extension come from Microsoft Word, which is part of the Microsoft Office suite of products. This is why both of these file extensions are so popular. The DOC file extension has been used by Word for a very long time, however, the last time it was included in Word was in Word 2003.

image: jotform.com
Dotx – Word Template
Dotx – Word Template

A DOTX file is a template created by Microsoft Word, a word processing program. It contains default layouts and settings for a document, including styles, AutoText, toolbars, and macros. DOTX files are used as a baseline to create multiple .DOCX documents with the same formatting.

source: fileinfo.com
EPS – Encapsulated Postscript
EPS – Encapsulated Postscript

Encapsulated Postscript Vector graphics (Adobe Illustrator) EPS is a file extension for a graphics file format used in vector-based images in Adobe Illustrator. EPS stands for Encapsulated PostScript. An EPS file can contain text as well as graphics.

Executable Programs (exe)
Executable Programs (exe)

Program executable file extensions. ... Operating systems designate executable files by file suffix (exe, ... Commodore executable programs in BASIC

gif - GIF Image
gif - GIF Image

A GIF file is an image file often used for web graphics. It may contain up to 256 indexed colors with a color palette that may be a predefined set of colors or may be adapted to the colors in the image. GIF files are saved in a lossless format, meaning the clarity of the image is not compromised with GIF compression.

source: fileinfo.com
image: gfycat.com
gif - GIF Image
gif - GIF Image

A GIF file is an image file often used for web graphics. It may contain up to 256 indexed colors with a color palette that may be a predefined set of colors or may be adapted to the colors in the image.

source: fileinfo.com
image: giphy.com
GIF – Graphics Interchange Format
GIF – Graphics Interchange Format

Stands for "Graphics Interchange Format." GIF is an image file format commonly used for images on the web and sprites in software programs. Unlike the JPEG image format, GIFs uses lossless compression that does not degrade the quality of the image.

source: techterms.com
GIF Graphics Interchange Format
GIF Graphics Interchange Format

Stands for "Graphics Interchange Format.". GIF is an image file format commonly used for images on the web and sprites in software programs. Unlike the JPEG image format, GIFs uses lossless compression that does not degrade the quality of the image.

source: techterms.com
ico - Icon File
ico - Icon File

The ICO file is not an image file itself. It is a container file that stores two bitmaps and the image mask that is used to create the icon that is saved in the file. ICO files can be modified to create custom icons for a Windows interface and are sometimes downloaded with Windows desktop themes.

source: file.org
JPEG (or JPG)
JPEG (or JPG)

The JPEG File Interchange Format (JFIF - last three extensions in my list) is an image file format standard for exchanging JPEG encoded files compliant with the JPEG Interchange Format (JIF) standard, solving some of JIF's limitations in regard.

Jpeg or jpg - JPEG Image
Jpeg or jpg - JPEG Image

JPG and JPEG stand both for an image format proposed and supported by the Joint Photographic Experts Group. The two terms have the same meaning and are interchangeable. To read on, check out Difference between JPG and JPEG. The reason for the different file extensions dates back to the early versions of Windows.

Multimedia Files (mp3 and Others)
Multimedia Files (mp3 and Others)

Most digital audio recording hardware packages come bundled with applications that can be used to create and edit these MP3 files, and a lot of third party digital audio editing programs can also be used to convert MP3s and other audio data files into different formats.

Multimedia Files (mp3 and Others)
Multimedia Files (mp3 and Others)

Windows Media Audio (.wma) files are Advanced Systems Format (.asf) files that include audio that is compressed with the Windows Media Audio (WMA) codec. By using a separate extension, users can install multiple players on their computer and associate certain players with the .wma extension for playback of audio-only sources.

PDF – Portable Document Format
PDF – Portable Document Format

Portable Document Format (PDF) is a file format used to present and exchange documents reliably, independent of software, hardware, or operating system. Invented by Adobe, PDF is now an open standard maintained by the International Organization for Standardization (ISO). PDFs can contain links and buttons, form fields, audio, video, and business logic. They can also be signed electronically and are easily viewed using free Acrobat Reader DC software.

PDF Portable Document Format
PDF Portable Document Format

Portable Document Format (PDF) is a file format used to present and exchange documents reliably, independent of software, hardware, or operating system. Invented by Adobe, PDF is now an open standard maintained by the International Organization for Standardization (ISO).

png - PNG Image
png - PNG Image

A PNG file is an image file stored in the Portable Network Graphic (PNG) format. It contains a bitmap of indexed colors and uses lossless compression, similar to a .GIF file but without copyright limitations. PNG files are commonly used to store graphics for web images.

source: fileinfo.com
PNG – Portable Network Graphics
PNG – Portable Network Graphics

PNG stands for Portable Network Graphics. It is an open source file extension for raster graphics files. It was created as an alternative to GIF (Graphics Interchange Format), which was commonly used to support lossless image compression. PNG is an open extensible file format for lossless compressed images.

ps - PostScript File
ps - PostScript File

A PS file is an image saved in the PostScript page description language. It may contain vector graphics, raster graphics, and text. PS files can be printed directly by a PostScript printer (i.e., containing a Raster Image Processor) without being opened in an application.

source: fileinfo.com
ps - PostScript File
ps - PostScript File

A PS file is an image saved in the PostScript page description language. It may contain vector graphics, raster graphics, and text. PS files can be printed directly by a PostScript printer (i.e., containing a Raster Image Processor) without being opened in an application.

source: fileinfo.com
PSD – Photoshop Document
PSD – Photoshop Document

A .PSD file is a layered image file used in Adobe PhotoShop. PSD, which stands for Photoshop Document, is the default format that Photoshop uses for saving data. PSD is a proprietary file that allows the user to work with the images’ individual layers even after the file has been saved.

TIF – Tagged Image File
TIF – Tagged Image File

TIFF (Tag Image File Format) is a common format for exchanging raster graphics (bitmap) images between application programs, including those used for scanner images. TIFF (Tag Image File Format) is a common format for exchanging raster graphics (bitmap) images between application programs, including those used for scanner images.

Type "Folder Options" (Without the Quotes)
Type "Folder Options" (Without the Quotes)

What is the simplest way of changing a file extension (without messing around with folder view options)? Oftentimes I have to quickly change the extension of a single file on a Windows PC. I don't...

source: superuser.com
Web Page Images (gif and jpg)
Web Page Images (gif and jpg)

JPG is commonly used abbreviated file extension for this format, as you needed to have a 3-letter file extension for earlier Windows systems. Likewise with TIFF and TIF. Web browsers at the moment only display JPEG, PNG and GIF files - so those are the ones that can be shown on web pages.

Web Page Images (gif and jpg)
Web Page Images (gif and jpg)

The lossless PNG format is best suited for editing pictures, and the lossy formats, like JPG, are best for the final distribution of photographic images, because JPG files are smaller than PNG files. Many older browsers currently do not support the PNG file format, however, with Internet Explorer 7, all contemporary web browsers fully support the PNG format.

Web Text Pages (htm or Html)
Web Text Pages (htm or Html)

When I save a file with an .htm or .html extension, which one is correct and ... is correct and what is different? ... systems used 3 letter extensions (htm) ...

Web Text Pages (htm or Html)
Web Text Pages (htm or Html)

A file with the HTM or HTML file extension is a Hypertext Markup Language file and is the standard web page file type on the internet. Since HTM files are text-only files, they just contain text (like what you're reading now), as well as text references to other external files (like the image in this article).

source: lifewire.com
Word Documents (doc)
Word Documents (doc)

The following is a list of Microsoft Office filename extensions, used in Microsoft Office software suite as of January 2017. Word Legacy Legacy filename extensions denote binary Microsoft Word formating that became outdated with the release of Microsoft Office 2007.

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