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OB!: File Extension OB! - Open OB! files - OB! file type info
The .ob! file extension is used by the Orbit Downloader Internet download software application. This download ...

OBI: File Extension OBI - Open OBI files - OBI file type info
Files with the .obi extension are most commonly associated with the Microsoft Outlook software application. Mi ...

OBJ: File Extension OBJ - Open OBJ files - OBJ file type info
Files that contain the .obj file extension hold 3D object files created with computer drawing software. These ...

ODB: File Extension ODB - Open ODB files - ODB file type info
The .odb file extension is most commonly associated with the OpenOffice database application. OpenOffice OpenD ...

ODG: File Extension ODG - Open ODG files - ODG file type info
Files that contain the .odg file extension are most commonly associated with OASIS vector graphic files. Drawi ...

ODM: File Extension ODM - Open ODM files - ODM file type info
Files that contain the .odm file extension are most commonly associated with the OpenOffice OpenDocument softw ...

ODP: File Extension ODP - Open ODP files - ODP file type info
Files that contain the .odp file extension are presentation documents that have been created using the StarOff ...

ODS: File Extension ODS - Open ODS files - ODS file type info
ODS stands for Open Document Spreadsheet. Files that contain the .ods file extension are normally created by t ...

ODT: File Extension ODT - Open ODT files - ODT file type info
The .odt file extension is given to office document text files that have been created in the OpenOffice and St ...

OEACCOUNT: File Extension OEACCOUNT - Open OEACCOUNT files - OEACCOUNT file type info
Files with the .oeaccount extension are most commonly associated with the Windows Mail software application. T ...

OFC: File Extension OFC - Open OFC files - OFC file type info
Files with the .ofc extension contain financial transaction information. The OFC file format was created by Mi ...

OFX: File Extension OFX - Open OFX files - OFX file type info
OFX is an acronym for Open Financial Exchange. The OFX file format allows for the electronic exchange of finan ...

OGG: File Extension OGG - Open OGG files - OGG file type info
The .ogg file extension is most commonly associated with the Ogg Vorbis file format. "Ogg" referrs to the cont ...

OGM: File Extension OGM - Open OGM files - OGM file type info
Files that contain the .ogm file extension normally store Ogg media files. The Ogg media file format is a free ...

OGV: File Extension OGV - Open OGV files - OGV file type info
Files that contain the .ogv file extension are most commonly associated with the Ogg Vorbis video encoding tec ...

OLD: File Extension OLD - Open OLD files - OLD file type info
Files that contain the .old file extension are most commonly used to indicate that a file on a user's hard dri ...

OLS: File Extension OLS - Open OLS files - OLS file type info
The .ols file extension is most commonly used by Microsoft Office software applications. The OLS files contain ...

OMX: File Extension OMX - Open OMX files - OMX file type info
The .omx file extension is most commonly associated with the Ots audio software. The OMX files contain media i ...

ONE: File Extension ONE - Open ONE files - ONE file type info
The files that contain the .one file extension are most commonly created by the Microsoft OneNote computer sof ...

OPF: File Extension OPF - Open OPF files - OPF file type info
OPF stands for Open Packaging Format. The Open Packaging Format is a standard that is a part of the EPUB eBook ...

OPML: File Extension OPML - Open OPML files - OPML file type info
OPML is an acronym for Outline Processor Markup Language. The OPML file format is used to exchange information ...

OPT: File Extension OPT - Open OPT files - OPT file type info
Files that contain the .opt file extension are used by a variety of computer applications to store options fil ...

ORG: File Extension ORG - Open ORG files - ORG file type info
Files that contain the .org file extension are most commonly used by the Lotus Organizer software application. ...

ORIG: File Extension ORIG - Open ORIG files - ORIG file type info
Files that use the .orig file extension usually contain backup files. The .orig file extension is used to nota ...

OST: File Extension OST - Open OST files - OST file type info
Files that contain the .ost file extension are used by the Microsoft Outlook email application. The OST files ...

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