OVERVIEW: Blocked Email Extensions

To discover more about blocked email extensions at Clemson University, please read the description below:

For security reasons, the university currently blocks e-mail attachments with certain extensions. Below are a list of the 56 extensions blocked by Clemson's mail server.

Extensions in bold text are the most common for email attachments.

.ade

.adp

.app

.asp

.bas

.bat

.cer

.chm

.cmd

.cnt

.com

.cpl

.crt

.csh

.der

.exe

.fxp

.gadget

.grp

.hlp

.hpj

.hta

.inf

.ins

.isp

.its

.jar

.jnlp

.js

.jse

.ksh

.lnk

.mad

.maf

.mag

.mam

.maq

.mar

.mas

.mat

.mau

.mav

.maw

.mcf

.mda

.mdb

.mde

.mdt

.mdw

.mdz

.msc

.msh

.msh1

.msh2

.mshxml

.msh1xml

.msh2xml

.msi

.msp

.mst

.ops

.osd

.pcd

.pif

.pl

.plg

.prf

.prg

.ps1

.ps1xml

.ps2

.ps2xml

.psc1

.psc2

.pst

.reg

.scf

.scr

.sct

.shb

.shs

.tmp

.url

.vb

.vbe

.vbp

.vbs

.vsmacros

.vsw

.ws

.wsc

.wsf

.wsh

.xbap

.xll

.xnk