List of files which names starts with letter O
| Filename | Software name | Description |
|---|---|---|
| OriginMergeFax.Dotx | Office 2010 | Word 2007 XML Template |
| OriginMergeLetter.Dotx | Office 2010 | Word 2007 XML Template |
| OriginReport.Dotx | Office 2010 | Word 2007 XML Template |
| OriginResume.Dotx | Office 2010 | Word 2007 XML Template |
| obeip.dun | Windows XP | Dungeon Defenders Saved Game |
| OLMENU.ECF | Office XP | Outlook Add-in |
| OUTEX.ECF | Office 2010 | Outlook Add-in |
| OUTEX2.ECF | Office 2010 | Outlook Add-in |
| Office 2007 - 2010.eftx | Office 2013 | Microsoft Office 2007 Theme |
| Opulent.eftx | Office 2010 | Microsoft Office 2007 Theme |
| Oriel.eftx | Office 2010 | Microsoft Office 2007 Theme |
| Origin.eftx | Office 2010 | Microsoft Office 2007 Theme |
| OAlerts.evtx | Office 2010 | Windows 7 Event Log |
| ODiag.evtx | Office 2007 | Windows 7 Event Log |
| Operational.evtx | Office 2013 | Windows 7 Event Log |
| OSession.evtx | Office 2007 | Windows 7 Event Log |
| Oarpmany.exe | Microsoft Office 2010 | Microsoft Office update uninstall exe |
| OcPubMgr.exe | Microsoft Office 2013 | Microsoft Lync Recording Manager 2013 |
| ocsetup.exe | Microsoft® Windows® Operating System | Windows Optional Component Setup |
| odbcad32.exe | Microsoft® Windows® Operating System | ODBC Administrator |
| odbcconf.exe | Microsoft® Windows® Operating System | ODBC Driver Configuration Program |
| ODEPLOY.EXE | Microsoft Office 2010 | Microsoft Office Multi-Msi ActiveDirectory Deployment Tool. |
| ODSERV.EXE | Office Diagnostics Service | Microsoft Office Diagnostics |
| oemig50.exe | Microsoft® Windows® Operating System | Outlook Express Migration 5.0 |
| ofdeploy.exe | Microsoft® Windows® Operating System | Office Deployment |
| OFFDIAG.EXE | Office Diagnostics | Microsoft Office Diagnostics |
| OfficeHubTaskHost.exe | Microsoft Office 2016 | Office Hub Task Host |
| OfficeHubWin32.exe | Microsoft Office 2016 | Microsoft Get Office |
| OfflineScannerShell.exe | Windows 10 | Windows Executable |
| OFFPRV10.EXE | Office Data Provider for WBEM | Office Data Provider for WBEM |
| OFVISEX.EXE | Office 95 | Windows Executable |
| OINFOP11.EXE | Microsoft Office 2003 | Office Data Provider for WBEM |
| OINFOP12.EXE | 2007 Microsoft Office system | Office Data Provider for WBEM |
| OIS.EXE | Microsoft Office 2010 | Microsoft Office 2010 |
| oisicon.exe | Microsoft Office 2010 | Microsoft Office 2010 component |
| OLicenseHeartbeat.exe | Office Subscription Licensing Heartbeat | Office Subscription Licensing Heartbeat |
| omadmclient.exe | Microsoft® Windows® Operating System | Host Process for OMA-DM Client |
| omadmprc.exe | Microsoft® Windows® Operating System | Host Process for Push Router Client of OMA-DM |
| OneConnect.exe | Windows 10 | Windows Executable |
| OneDrive.exe | Microsoft OneDrive | Microsoft OneDrive |
| OneDriveSetup.exe | Windows Live | Microsoft OneDrive Setup |
| OneDriveStandaloneUpdater.exe | Microsoft OneDrive | Standalone Updater |
| ONELEV.EXE | Microsoft OneNote | Microsoft OneNote Privilege Elevation |
| ONENOTE.EXE | Microsoft OneNote | Microsoft OneNote |
| onenoteim.exe | Microsoft OneNote | OneNote |
| ONENOTEM.EXE | Microsoft OneNote | Microsoft OneNote Quick Launcher |
| onenoteshare.exe | Microsoft OneNote Share Charm | Microsoft Office 2016 component |
| oobebaln.exe | Microsoft® Windows® Operating System | Windows OOBE Balloon Reminder |
| oobeldr.exe | Microsoft® Windows® Operating System | OOBE Loader |
| OOBENetworkCaptivePortal.exe | Microsoft® Windows® Operating System | OOBE Captive Portal Flow |