| .ACCDA | Microsoft Corporation | Fişiere plugin | Access Add-in File | Microsoft Office | Microsoft Corporation |
| .ACCDC | Microsoft Corporation | Fişiere de baze de date | Microsoft Access Signed Package | Microsoft Office | Microsoft Corporation |
| .ACCDU | Microsoft Corporation | Fişiere de baze de date | Microsoft Access Database Wizard | Microsoft Office | Microsoft Corporation |
| .ACL | Microsoft Corporation | Fișiere neobișnuite | AutoCorrect List File | Microsoft Office | Microsoft Corporation |
| .CLB | Microsoft Corporation | Fişiere de sistem | COM+ Catalog File | Microsoft Office | Microsoft Corporation |
| .CRTX | Microsoft Corporation | Fişiere de date | Office 2007 Chart Template File | Microsoft Office | Microsoft Corporation |
| .DCTX | Microsoft Corporation | Fişiere de date | Microsoft Office IME Open Extended Dictionary | Microsoft Office | Microsoft Corporation |
| .DCTXC | Microsoft Corporation | Fişiere de date | Microsoft Office IME Open Extended Dictionary File | Microsoft Office | Microsoft Corporation |
| .DEP | Microsoft Corporation | Fişiere de programator | Windows Dependency File | Microsoft Office | Microsoft Corporation |
| .DPC | Microsoft Corporation | Fişiere de date | Microsoft Office Resource File | Microsoft Office | Microsoft Corporation |
| .ELM | Open Source | Fişiere de jocuri | Eternal Lands Map File | Microsoft Office | Microsoft Corporation |
| .EMZ | Microsoft Corporation | Fişiere de imagini vectoriale | Windows Compressed Enhanced Metafile | Microsoft Office | Microsoft Corporation |
| .FAD | Microsoft Corporation | Fişiere text | Office File Attribute Database File | Microsoft Office | Microsoft Corporation |
| .FFA | Microsoft Corporation | Fişiere de sistem | Find Fast Status File | Microsoft Office | Microsoft Corporation |
| .FFO | Microsoft Corporation | Fişiere de sistem | Find Fast Document Properties Cache | Microsoft Office | Microsoft Corporation |
| .FFX | Adobe Systems Incorporated | Fişiere de setări | After Effects Preset File | Microsoft Office | Microsoft Corporation |
| .FSF | Microsoft Corporation | Fișiere temporare | Microsoft Office Cache Data | Microsoft Office | Microsoft Corporation |
| .GCSX | Microsoft Corporation | Fişiere de setări | Microsoft Office SmartArt Color File | Microsoft Office | Microsoft Corporation |
| .GFS | Glarysoft Ltd. | Fişiere de date | Glarysoft Split File | Microsoft Office | Microsoft Corporation |
| .GIM | Sony | Fişiere de imagini rastru | PlayStation Portable Image File | Microsoft Office | Microsoft Corporation |
| .GLK | Microsoft Corporation | Fişiere de date | Microsoft Groove Shortcut | Microsoft Office | Microsoft Corporation |
| .GLOX | Microsoft Corporation | Fişiere de imagini vectoriale | Microsoft Office SmartArt Graphics Layout File | Microsoft Office | Microsoft Corporation |
| .GQSX | Microsoft Corporation | Fişiere de setări | Microsoft Office SmartArt Styles File | Microsoft Office | Microsoft Corporation |
| .GSA | Microsoft Corporation | Fişiere de date | Microsoft Office Groove 2007 Archived Workspace | Microsoft Office | Microsoft Corporation |
| .HWOF | Microsoft Corporation | Fişiere de date | Microsoft Office For Mac Help File | Microsoft Office | Microsoft Corporation |
| .HXQ | Microsoft Corporation | Fişiere de date | Microsoft Help 2 Query Index | Microsoft Office | Microsoft Corporation |
| .HXR | Microsoft Corporation | Fişiere de date | Microsoft Help Data File | Microsoft Office | Microsoft Corporation |
| .IMESX | Microsoft Corporation | Fişiere de setări | Microsoft Office IME Search Provider Definition File | Microsoft Office | Microsoft Corporation |
| .LXA | Microsoft Corporation | Fișiere neobișnuite | Microsoft Speech Lexicon File | Microsoft Office | Microsoft Corporation |
| .MDA | Microsoft Corporation | Fişiere plugin | Access Add-in File | Microsoft Office | Microsoft Corporation |
| .MDI | Microsoft Corporation | Fişiere de aranjare în pagină | Microsoft Document Imaging File | Microsoft Office | Microsoft Corporation |
| .MGC | Microsoft Corporation | Fişiere de imagini vectoriale | Microsoft Clip Organizer Media Catalog | Microsoft Office | Microsoft Corporation |
| .MMC | Microsoft Corporation | Fişiere de date | Microsoft Media Catalog | Microsoft Office | Microsoft Corporation |
| .MMW | Microsoft Corporation | Fişiere de imagini vectoriale | Microsoft Clip Organizer Media Catalog | Microsoft Office | Microsoft Corporation |
| .MPD | Microsoft Corporation | Fişiere de baze de date | Microsoft Project Database | Microsoft Office | Microsoft Corporation |
| .MSW | Corel | Fişiere de setări | Painter Color Mixer Swatches File | Microsoft Office | Microsoft Corporation |
| .NICK | Microsoft Corporation | Fișiere neobișnuite | Microsoft Outlook Nickname File | Microsoft Office | Microsoft Corporation |
| .OBD | Microsoft Corporation | Fişiere de date | Office Binder Document | Microsoft Office | Microsoft Corporation |
| .ODCDATABASEFILE | Microsoft Corporation | Fişiere de date | Microsoft Office File | Microsoft Office | Microsoft Corporation |
| .ODCTABLECOLLECTIONFILE | Microsoft Corporation | Fişiere de date | Microsoft Office Component | Microsoft Office | Microsoft Corporation |
| .ODCTABLEFILE | Microsoft Corporation | Fişiere de date | Microsoft Office File | Microsoft Office | Microsoft Corporation |
| .OFFICEUI | Microsoft Corporation | Fişiere de setări | Microsoft Office UI Customization File | Microsoft Office | Microsoft Corporation |
| .OLE | Microsoft Corporation | Fişiere de date | Microsoft Object Linking And Embedding Data | Microsoft Office | Microsoft Corporation |
| .OLS | Microsoft Corporation | Fişiere de date | Microsoft Office List Shortcut | Microsoft Office | Microsoft Corporation |
| .OPS | Microsoft Corporation | Fişiere de setări | Office Profile Settings File | Microsoft Office | Microsoft Corporation |
| .OPX | Insperity Business Services | Fişiere de date | OrgPlus Organizational Chart | Microsoft Office | Microsoft Corporation |
| .PCS | Pfaff | Fişiere CAD | Pfaff Embroidery File | Microsoft Office | Microsoft Corporation |
| .PPTXML | Microsoft Corporation | Fișiere neobișnuite | Microsoft Powerpoint XML Presentation File | Microsoft Office | Microsoft Corporation |
| .QAT | Microsoft Corporation | Fişiere de setări | Microsoft Office Quick Access Toolbar File | Microsoft Office | Microsoft Corporation |
| .QEF | Microsoft Corporation | Fişiere de date | Microsoft Excel Query File | Microsoft Office | Microsoft Corporation |
| .SBL | Adobe Systems Incorporated | Fișiere grafice | Shockwave Flash Object | Microsoft Office | Microsoft Corporation |
| .SLDM | Microsoft Corporation | Fișiere neobișnuite | Microsoft PowerPoint Macro-enabled Open XML Slide | Microsoft Office | Microsoft Corporation |
| .SLDX | Microsoft Corporation | Fişiere de date | Microsoft PowerPoint Open XML Slide | Microsoft Office | Microsoft Corporation |
| .STF | Microsoft Corporation | Fişiere de date | Exchange 2000 Server Temporary File | Microsoft Office | Microsoft Corporation |
| .TBB | Microsoft Corporation | Fişiere de setări | Microsoft Office Toolbar Button | Microsoft Office | Microsoft Corporation |
| .THMX | Microsoft Corporation | Fişiere de setări | Microsoft Office 2007 Theme File | Microsoft Office | Microsoft Corporation |
| .TMP | Mozilla | Fişiere de rezervă | General Temporary File | Microsoft Office | Microsoft Corporation |
| .TT2 | Microsoft Corporation | Fișiere temporare | Microsoft Office 2013 Installation | Microsoft Office | Microsoft Corporation |
| .USA | Microsoft Corporation | Fişiere de date | American English Localization Language File | Microsoft Office | Microsoft Corporation |
| .UXDC | Microsoft Corporation | Fişiere de date | Microsoft Excel Data Retrieval Service Connection File | Microsoft Office | Microsoft Corporation |
| .VCG | Microsoft Corporation | Fişiere text | SharePoint WorkSpace vCard Contact | Microsoft Office | Microsoft Corporation |
| .VDW | Microsoft Corporation | Fișiere web | Microsoft Visio Web Drawing | Microsoft Office | Microsoft Corporation |
| .VSSM | Microsoft Corporation | Fişiere de date | Microsoft Visio 2013 Macro-Enabled Stencil File | Microsoft Office | Microsoft Corporation |
| .VSSX | Microsoft Corporation | Fişiere de date | Microsoft Visio Stencil Data | Microsoft Office | Microsoft Corporation |
| .VST | Microsoft Corporation | Fişiere de imagini rastru | Targa Bitmap Image File | Microsoft Office | Microsoft Corporation |
| .VSTM | Microsoft Corporation | Fișiere grafice | Microsoft Visio 2013 Macro-enabled Template File | Microsoft Office | Microsoft Corporation |
| .WLL | Electronic Arts | Fişiere de jocuri | The Sims Wall Texture File Format | Microsoft Office | Microsoft Corporation |
| .WQL | Microsoft Corporation | Fişiere de date | Microsoft Office Data | Microsoft Office | Microsoft Corporation |
| .WWL | Microsoft Corporation | Fişiere plugin | Microsoft Word Add-in File | Microsoft Office | Microsoft Corporation |
| .WZS | Microsoft Corporation | Fişiere de baze de date | Microsoft Word Wizard | Microsoft Office | Microsoft Corporation |
| .XLAM | Microsoft Corporation | Fişiere plugin | Excel Open XML Macro-Enabled Add-In | Microsoft Office | Microsoft Corporation |
| .XSS | Oracle Corporation | Fișiere web | XML Style Sheet | Microsoft Office | Microsoft Corporation |
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