The following applies if you are using a version of the software before Update 41. For the latest information, see Default restricted file name extensions in Site Settings node properties.
The following list details the default restricted file name extensions as from Update 23.
File name extension |
File type |
---|---|
.ade |
Access Project Extension (Microsoft) |
.adp |
Access Project (Microsoft) |
.app |
Executable Application |
.asa |
Document |
.asax |
Source File |
.asp |
Active Server Page |
.asx |
ASF Redirector file |
.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 |
Microsoft Help Workshop Application |
.com |
Command |
.cpl |
Windows Control Panel Extension (Microsoft) |
.crt |
Certificate File |
.cshcsh |
Script |
.der |
DER Encoded X509 Certificate File |
.diagcab |
Microsoft Support diagnostic tools |
.dll |
Dynamic Link Library |
.exe |
Executable File |
.fxp |
FoxPro Compiled Source (Microsoft) |
.gadget |
Windows Vista gadget |
.grp |
Microsoft program group |
.hlp |
Windows Help File |
.hpj |
AppWizard Help project |
.hta |
Hypertext Application |
.htc |
HTML component file |
.html |
HyperText Markup Language |
.inf |
Information or Setup File |
.ins |
IIS Internet Communications Settings (Microsoft) |
.isp |
IIS Internet Service Provider Settings (Microsoft) |
.its |
Internet Document Set, Internet Translation |
.jar |
Java Archive |
.jnlp |
Java Network Launch Protocol |
.js |
JavaScript Source Code |
.jse |
JScript Encoded Script File |
.ksh |
UNIX Shell Script |
.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 Shortcut (Microsoft) |
.mat |
Access Table Shortcut (Microsoft) |
.mau |
Media Attachment Unit |
.mav |
Access View Shortcut (Microsoft) |
.maw |
Access Data Access Page (Microsoft) |
.mcf |
Media Container Format |
.mda |
Access Add-in (Microsoft), MDA Access 2 Workgroup (Microsoft) |
.mdb |
Access Application (Microsoft), 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) |
.msh |
Microsoft Shell |
.msh1 |
Microsoft Shell |
.msh2 |
Microsoft Shell |
.mshxml |
Microsoft Shell |
.msh1xml |
Microsoft Shell |
.msh2xml |
Microsoft Shell |
.msi |
Windows Installer File (Microsoft) |
.msp |
Windows Installer Update |
.mst |
Windows SDK Setup Transform Script |
.msu |
Windows Update file |
.ops |
Office Profile Settings File |
.osd |
Open Software Description |
.pcd |
Visual Test (Microsoft) |
.php5 |
PHP Script |
.pht |
Partial Hypertext File |
.phtml |
Embedded Perl (ePerl) File |
.pif |
Windows Program Information File (Microsoft) |
.pl |
Perl script |
.plg |
Developer Studio Build Log |
.prf |
Windows System File |
.prg |
Program File |
.printerexport |
Printer backup file |
.ps1 |
Windows PowerShell |
.ps1xml |
Windows PowerShell |
.ps2 |
Windows PowerShell |
.ps2xml |
Windows PowerShell |
.psc1 |
Windows PowerShell |
.psc2 |
Windows PowerShell |
.psd1 |
Windows PowerShell |
.psdm1 |
Windows PowerShell |
.pst |
MS Exchange Address Book File, Outlook Personal Folder File (Microsoft) |
.py |
Python script |
.pyc |
Python script |
.pyo |
Python script |
.pyw |
Python script |
.pyz |
Python script |
.pyzw |
Python script |
.rar |
Compressed Archive |
.reg |
Registration Information/Key for W95/98, 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 |
.shtml |
HTML File Containing Server Side Directives |
.swf |
Format File |
.theme |
Desktop theme file settings |
.tmp |
Temporary File/Folder |
.url |
Internet Location |
.vb |
VBScript File or Any Visual Basic Source |
.vbe |
VBScript Encoded Script File |
.vpb |
Visual Basic project file |
.vbs |
VBScript Script File, Visual Basic for Applications Script |
.vhd |
Virtual Hard Disk |
.vhdx |
Virtual Hard Disk Extended |
.vsmacros |
Visual Studio .NET Binary-based Macro Project (Microsoft) |
.vsw |
Visio Workspace File (Microsoft) |
.webpnp |
Internet printing file |
.website |
Pinned site shortcut from Internet Explorer |
.ws |
Windows Script File |
.wsc |
Windows Script Component |
.wsf |
Windows Script FIle |
.wsh |
Windows Script Host Settings File |
.xap |
Application Package |
.xbap |
Browser applications |
.xll |
Excel add-in |
.xnk |
Exchange Public Folder Shortcut |