Blocked attachment types
Our email service does not allow these attachments to be sent or received. If you need to share any files with these extensions, you will need to use a third party file sharing service (Dropbox, Google Drive, Apple iCloud, etc.)
| File type | Full file name |
|---|---|
| ade | Access Project Extension (Microsoft) |
| adp | Access Project (Microsoft) |
| app | Executable Application |
| asp | Active Server Page |
| vaspx | ASP.NET Web Page |
| asx | Advanced Stream Redirector |
| bas | BASIC Source Code |
| bat | Batch Processing |
| cer | Internet Security Certificate File |
| chm | Compiled HTML Help |
| cmd | DOS CP/M Command File Command File for Windows NT |
| cnt | Index file for Windows help files |
| com | Command |
| cpl | Windows Control Panel Extension (Microsoft) |
| crt | Certificate File |
| csh | csh Script |
| der | X509 Certificate |
| exe | Executable File |
| fxpv | FoxPro Compiled Source (Microsoft) |
| gadget | Windows Vista gadget |
| hlp | Windows Help File |
| hpj | Microsoft Help Project File |
| hta | Hypertext Application |
| htc | HTML Component File |
| inf | Information or Setup File |
| ins | IIS Internet Communications Settings (Microsoft) |
| isp | IIS Internet Service Provider Settings (Microsoft) |
| its | Internet Document Set Internet Translation |
| js | JavaScript Source Code |
| jse | JScript Encoded Script File |
| ksh | UNIX Shell Script |
| lib | Static DLL Library Information File |
| lnk | Windows Shortcut File |
| mad | Access Module Shortcut (Microsoft) |
| maf | Access (Microsoft) |
| mag | Access Diagram Shortcut (Microsoft) |
| mam | Access Macro Shortcut (Microsoft) |
| maq | Access Query Shortcut (Microsoft) |
| mar | Access Report Shortcut (Microsoft) |
| mas | Access Stored Procedures (Microsoft) |
| mat | Access Table Shortcut (Microsoft) |
| mau | Access Shortcut Function |
| mav | Access View Shortcut (Microsoft) |
| maw | Access Data Access Page (Microsoft) |
| mda | Access Add-in MDA Access 2 Workgroup (Microsoft) |
| mdb | Access Application MDB Access Database (Microsoft) |
| mde | Access MDE Database File (Microsoft) |
| mdt | Access Add-in Data (Microsoft) |
| mdw | Access Workgroup Information (Microsoft) |
| mdz | Access Wizard Template (Microsoft) |
| msc | Microsoft Management Console Snap-in Control File (Microsoft) |
| mht | Web Page Archive File |
| mhtml | Web Page Archive File |
| msh | 3D Modeling File |
| msi | Windows Installer File (Microsoft) |
| msp | Windows Installer Patch |
| mst | Windows SDK Setup Transform Script |
| msh1 | Microsoft Help File |
| msh2 | Microsoft Help File |
| mshmxl | Microsoft Help File |
| msh1xml | Microsoft Help File |
| msh2xml | Microsoft Help File |
| ops | Office Profile Settings File |
| osd | Open Software Description File |
| pcd | Visual Test (Microsoft) |
| pif | Windows Program Information File (Microsoft) |
| plg | Aston Shell Plug-in |
| prf | Windows System File |
| prg | Program File |
| pst | Microsoft Exchange Address Book File, Outlook Personal Folder File (Microsoft) |
| reg | Registration Information or Key for Windows 95 or 98 Registry Data File |
| scf | Windows Explorer Command |
| scr | Windows Screen Saver |
| sct | Windows Script Component FoxPro Screen (Microsoft) |
| shb | Windows Shortcut into a Document |
| shs | Shell Scrap Object File |
| sys | Windows System File |
| ps1 | Windows PowerShell Script |
| ps1xm | Windows PowerShell Script |
| ps2 | Windows PowerShell Script |
| ps2xml | Windows PowerShell Script |
| psc1 | Windows PowerShell Script |
| psc2 | Windows PowerShell Script |
| tmp | Temporary File/Folder |
| url | Internet Location |
| vb | VBScript File or Any Visual Basic Source |
| vbe | VBScript Encoded Script File |
| vbs | VBScript Script File Visual Basic for Applications Script |
| vpb | Visual Basic Project File |
| vsmacros | Visual Studio .NET Binary-based Macro Project (Microsoft) |
| vss | Visio Stencil (Microsoft) |
| vst | Visio Template (Microsoft) |
| vsw | Visio Workspace File (Microsoft) |
| vxd | Windows Virtual Device Driver |
| ws | Windows Script File |
| wsc | Windows Script Component |
| wsf | Windows Script File |
| wsh | Windows Script Host Settings File |
| xnk | Exchange Shortcut |
| xml | Extensible Markup Language |