Computer 'O' file extensions
Below is a listing of each of the different file extensions that begin with the letter 'O'. If you're looking for a file extension that begins with something else click on one of the below links.
# | A | B | C | D | E | F | G | H | I | J | K | L | M
N | O | P | Q | R | S | T | U | V | W | X | Y | Z
File extensions home page
| O | |
| .OCA | Control Typelib Cache. |
| .OCX | Object Linking and Embedding (OLE) control extension. |
| .OGG | OGG Vorbis sound file. |
| .OGM | A Ogg Media File, OGM files are movie files. |
| .OLB | Object library. |
| .OLD | Used for backups of important files in case they are improperly updated or deleted. |
| .OLE | Object Linking and Embedding object file. |
| .OLI | Olivetti text file. |
| .ORF | Digital camera RAW file format. |
| .ORI | Original file. |
| .QTIF | Apple Macintosh image file. |
| .OTL | A Z-soft type foundry font file and other program files template file. |
