File extensions represent the type of file, which can dictate what programs can open and use them. This article will explore 77 file extensions, the possible formats they come in, and how they can be opened and used. Various formats may have multiple specific uses, and these will be covered in separate chapters for each use.
The .doc extension is mainly associated with Microsoft Word and denotes a Word document file. This file can be opened in various programs such as Microsoft Word, LibreOffice, and Google Docs.
PDF stands for Portable Document Format. Developed by Adobe, PDF files can be opened with Adobe Acrobat Reader, Sumatra PDF, and other similar programs.
The MP4 file extension indicates a multimedia file that can contain video, audio, and subtitles. This file format can be opened and played by most media players including VLC Media Player and Microsoft Movies & TV.
JPEG, often denoted by the .jpg extension, is a popular image file format. It is supported by most image viewers and editors, with examples including Adobe Photoshop and IrfanView.
The .xlsx file extension represents an Excel Spreadsheet created by Microsoft Excel. You can open this type of file with Microsoft Excel, LibreOffice Calc, or Google Sheets.
Understanding file extensions is crucial to ensure you're using the correct software to open your files. Each extension serves as an identifier for the type of file you're dealing with, be it a document, image, audio, video, or something else entirely.
If you downloaded a 77 file on Android device you can open it by following steps below:
To open 77 File on iOS device follow steps below:
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