# Posted Apr 12, 12:43pm
The following file extensions are blocked (even if contained in a .zip file) on the server, primarily because most of them are vectors for viruses:
.ade
.adp
.app
.bas
.bat
.chm
.cmd
.com
.cpl
.crt
.exe
.fxp
.hlp
.hta
.inf
.ins
.isp
.js
.jse
.lnk
.mdb
.mde
.mdt
.mdw
.msc
.msi
.msp
.mst
.ops
.pcd
.pif
.prg
.reg
.scr
.sct
.shb
.shs
.vb
.vbe
.vbs
.wsc
.wsf
.wsh
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