.CAL | Newera Software Technology, Inc. | Rasterafbeeldingen | CALS Raster File | Microsoft Outlook | Microsoft Corporation |
.CLX | IBM | Gegevensbestanden | Rational XDE | Microsoft Outlook | Microsoft Corporation |
.CVR | Microsoft Corporation | Allerlei bestanden | Microsoft Crash Report File | Microsoft Outlook | Microsoft Corporation |
.DICPROOF | Microsoft Corporation | Instellingsbestanden | Microsoft Dictionary Proofing File | Microsoft Outlook | Microsoft Corporation |
.DISPOSITION-NOTIFICATION | Microsoft Corporation | Webbestanden | Message Disposition Notification | Microsoft Outlook | Microsoft Corporation |
.ECF | Microsoft Corporation | Plug-inbestanden | Outlook Add-in | Microsoft Outlook | Microsoft Corporation |
.FAV | Microsoft Corporation | Instellingsbestanden | Microsoft Outlook Bar-Shortcut | Microsoft Outlook | Microsoft Corporation |
.FFA | Microsoft Corporation | Systeembestanden | Find Fast Status File | Microsoft Outlook | Microsoft Corporation |
.FFO | Microsoft Corporation | Systeembestanden | Find Fast Document Properties Cache | Microsoft Outlook | Microsoft Corporation |
.FFT | Adobe Systems Incorporated | Plug-inbestanden | Adobe Audition Noise Print File | Microsoft Outlook | Microsoft Corporation |
.FFX | Adobe Systems Incorporated | Instellingsbestanden | After Effects Preset File | Microsoft Outlook | Microsoft Corporation |
.ICAL | Open Source | Allerlei bestanden | iCalendar File | Microsoft Outlook | Microsoft Corporation |
.ICALENDAR | Open Source | Allerlei bestanden | iCalendar File | Microsoft Outlook | Microsoft Corporation |
.ICS | IronCAD, LLC | CAD-bestanden | IronCAD 3D CAD Drawing File | Microsoft Outlook | Microsoft Corporation |
.MIME | Various Developers | Versleutelde bestanden | Multi-Purpose Internet Mail Extension | Microsoft Outlook | Microsoft Corporation |
.MME | Smith Micro Software | Versleutelde bestanden | Multipurpose Internet Mail Extensions | Microsoft Outlook | Microsoft Corporation |
.MMF | Microsoft Corporation | Gegevensbestanden | Microsoft Message File | Microsoft Outlook | Microsoft Corporation |
.MSG | Microsoft Corporation | Tekstbestanden | Saved Email Message | Microsoft Outlook | Microsoft Corporation |
.MSO | Microsoft Corporation | Gegevensbestanden | Microsoft Organization Chart Data File | Microsoft Outlook | Microsoft Corporation |
.NICK | Microsoft Corporation | Allerlei bestanden | Microsoft Outlook Nickname File | Microsoft Outlook | Microsoft Corporation |
.NK2 | Microsoft Corporation | Allerlei bestanden | Outlook 2002 Nickname File | Microsoft Outlook | Microsoft Corporation |
.NST | Microsoft Corporation | Gegevensbestanden | Outlook Connector For Notes File | Microsoft Outlook | Microsoft Corporation |
.OAB | Microsoft Corporation | Gegevensbestanden | Offline Address Book | Microsoft Outlook | Microsoft Corporation |
.OFT | Microsoft Corporation | Gegevensbestanden | Outlook File Template | Microsoft Outlook | Microsoft Corporation |
.OSS | Microsoft Corporation | Instellingsbestanden | Microsoft Outlook Saved Search File | Microsoft Outlook | Microsoft Corporation |
.P10 | Open Source | Allerlei bestanden | Certificate Request File | Microsoft Outlook | Microsoft Corporation |
.PAB | Microsoft Corporation | Gegevensbestanden | Personal Address Book | Microsoft Outlook | Microsoft Corporation |
.PSW | Microsoft Corporation | Allerlei bestanden | Windows Password Reset Disk File | Microsoft Outlook | Microsoft Corporation |
.PWI | Microsoft Corporation | Tekstbestanden | Pocket Word Document | Microsoft Outlook | Microsoft Corporation |
.SAGE | Sage | Versleutelde Bestanden | Sage Ransomware Affected Data | Microsoft Outlook | Microsoft Corporation |
.SIG | Unknown Developer | Tekstbestanden | Signature File | Microsoft Outlook | Microsoft Corporation |
.SRS | Microsoft Corporation | Instellingsbestanden | Outlook Send/Receive Settings File | Microsoft Outlook | Microsoft Corporation |
.TNEF | Microsoft Corporation | Allerlei bestanden | Transport Neutral Encapsulation Format | Microsoft Outlook | Microsoft Corporation |
.VCS | Microsoft Corporation | Gegevensbestanden | vCalendar Event File | Microsoft Outlook | Microsoft Corporation |
.WAB | Microsoft Corporation | Gegevensbestanden | Windows Address Book | Microsoft Outlook | Microsoft Corporation |
.XNK | Microsoft Corporation | Allerlei bestanden | Microsoft Exchange Public Folder Shortcut | Microsoft Outlook | Microsoft Corporation |
.ZDB | Synacor Inc. | Gegevensbestanden | Zimbra Database File | Microsoft Outlook | Microsoft Corporation |