Computer file extensions - B
Updated: 06/30/2019 by Computer Hope
Below is a listing of each of the different file extensions that begin with the letter "B." If you are looking for a file extension that starts with a different letter, click the corresponding beginning letter below.
| B | |
|---|---|
| .B3D | BodyPaint 3D file. |
| .B64 | Short for BASE64, .B64 is a compressed file extracted and used with various compression utilities. |
| .BAK | Backup file used for important Windows files usually used with the system.ini and the win.ini. |
| .BAR | Data file for the Age of Empires III video game. |
| .BAS | QBasic program and Visual Basic module. |
| .BAT | A batch file that perform tasks for you in MS-DOS, like a macro. |
| .BBS | File that stores and displays text for bulletin board systems on the Internet. |
| .BFC | Microsoft Windows 95 and Windows 98 Briefcase file. |
| .BG | Backgammon game file. |
| .BIN | Binary file used with different programs. CD image file. Translation tables for code pages other than the standard 437. |
| .BK2 | Corel WordPerfect for Windows backup file. |
| .BK3 | Corel WordPerfect for Windows backup file. |
| .BK4 | Corel WordPerfect for Windows backup file. |
| .BK5 | Corel WordPerfect for Windows backup file. |
| .BK6 | Corel WordPerfect for Windows backup file. |
| .BK7 | Corel WordPerfect for Windows backup file. |
| .BK8 | Corel WordPerfect for Windows backup file. |
| .BK9 | Corel WordPerfect for Windows backup file. |
| .BMP | Graphical bitmap file used in Microsoft Paint. |
| .BNK | Sim City backup. |
| .BPS | Microsoft Works word processor file. |
| .BPT | CorelDRAW bitmap file. |
| .BR5 | 3D animated or still image created with the Bryce 5 program. |
| .BRK | Brooktrout fax file. |
| .BTOA | Compressed file extracted and used with various compression utilities. |
| .BUP | Type of backup file, used for backing up a DVD (digital versatile disc) IFO (info) file. |
| .BV1 | Corel WordPerfect for Windows backup file. |
| .BV2 | Corel WordPerfect for Windows backup file. |
| .BV3 | Corel WordPerfect for Windows backup file. |
| .BV4 | Corel WordPerfect for Windows backup file. |
| .BV5 | Corel WordPerfect for Windows backup file. |
| .BV6 | Corel WordPerfect for Windows backup file. |
| .BV7 | Corel WordPerfect for Windows backup file. |
| .BV8 | Corel WordPerfect for Windows backup file. |
| .BV9 | Corel WordPerfect for Windows backup file. |
| .BWP | BatteryWatch Pro file. |
| .BZ | Compressed file extracted and used with bzip and bunzip various compression utilities. |
| .BZ2 | Compressed file extracted and used with bzip2 and bunzip and other compression utilities. |