A file extension is a suffix added to the end of a filename to indicate the format or type of file it is. File extensions are typically composed of three or four characters and are separated from the filename by a period (e.g., ".txt" for a text file). Here is a list of the top 25 file extensions along with their full forms:
1. **.txt** - Text Document
2. **.doc** - Microsoft Word Document
3. **.pdf** - Portable Document Format
4. **.jpg** - JPEG Image
5. **.png** - Portable Network Graphics
6. **.xlsx** - Microsoft Excel Spreadsheet
7. **.pptx** - Microsoft PowerPoint Presentation
8. **.mp3** - MPEG Audio Layer III
9. **.mp4** - MPEG-4 Video
10. **.html** - Hypertext Markup Language
11. **.css** - Cascading Style Sheet
12. **.zip** - Zipped Archive File
13. **.rar** - RAR Compressed Archive
14. **.gif** - Graphics Interchange Format
15. **.exe** - Executable File
16. **.jpg** - Joint Photographic Experts Group
17. **.bmp** - Bitmap Image
18. **.png** - Portable Network Graphic
19. **.tif** - Tagged Image File
20. **.avi** - Audio Video Interleave
21. **.wmv** - Windows Media Video
22. **.mov** - QuickTime Movie
23. **.flac** - Free Lossless Audio Codec
24. **.xlsx** - Microsoft Excel Open XML Spreadsheet
25. **.ppt** - Microsoft PowerPoint Presentation
Please note that this list is not exhaustive, and there are many more file extensions used for various file types. The full form of a file extension often reflects the format or the software used to create or open the file.
Comments
Post a Comment