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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 ...

OPUS: File Extension OPUS - Open OPUS files - OPUS file type info
The .opus file extension is used for an audio codec format that was created by the Internet Engineering Task F ...

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 ...

OS: File Extension OS - Open OS files - OS file type info
Developed by the makers of ObjectScript, the .os file extension can be referred to files that are distinguishe ...

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 ...

OTRKEY: File Extension OTRKEY - Open OTRKEY files - OTRKEY file type info
The .otrkey file extension is most commonly associated with the OnlineTVRecorder software application. OnlineT ...

OTS: File Extension OTS - Open OTS files - OTS file type info
The .ots file extension is most commonly used by the OpenOffice spreadsheet application. OpenOffice provides u ...

OTT: File Extension OTT - Open OTT files - OTT file type info
The .ott file extension is most commonly associated with the OpenOffice word processing application. Files end ...

OUT: File Extension OUT - Open OUT files - OUT file type info
Files that contain the .out file extension are used for generic output files. These files are used by a variet ...

OV2: File Extension OV2 - Open OV2 files - OV2 file type info
Files that contain the .ov2 file extension are most commonly associated with the TomTom GPS navigation device. ...

OVA: File Extension OVA - Open OVA files - OVA file type info
The .ova file extension is used to identify files that are designated as Open Virtualization Archive. OVA is a ...

OVPN: File Extension OVPN - Open OVPN files - OVPN file type info
The .ovpn file extension is used for an open source configuration file format that was developed by Telethra, ...

OXPS: File Extension OXPS - Open OXPS files - OXPS file type info
The OXPS file extension stands for Open XML Paper Specification, which is the most recent version of the XPS f ...

OXT: File Extension OXT - Open OXT files - OXT file type info
Files with the .oxt extension are most commonly associated with the OpenOffice software suite. OpenOffice prov ...

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