"O" File Extensions

Listing of all file extensions starting with "O"

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File Extension File Type Number of Associated Files Most Popular File
OBD Data 1 BINDER70.OBD
OBE Developer 4 phone.obe
OBJ 3D Image 1 round.obj
OBT Settings 1 Proposal and Marketing Plan.obt
OCX Dynamic Link Library 90 MSPTHUMB.OCX
ODC Settings 12 +Connect to New Data Source.odc
ODF Dynamic Link Library 9 officeimm.odf
OFT Data 2 MAIL.OFT
OLB Dynamic Link Library 66 vsmso.olb
OLD Backup 12 DEFAULT.OLD
ONE Data 24 DESIGNER.ONE
ONEPKG Backup 17 Notebook11.onepkg
ONT Data 5 Schema.ont
OPG Archive 5 MSPUB.OPG
OPS Settings 2 RESETO10.OPS
OPT CAD 39 XRX7750B.OPT
ORP Data 3 MsOcrRes.orp
OT Data 19 Url.ot
OUT Executable Application 38 LXAAALG4.OUT
OVERRIDETASKS System 3 Microsoft.Common.OverrideTasks
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