List Of Allowed/disallowed File Types, The Definitive List

[Ed]

Added complete lists of allowed and disallowed file types. Please read before posting.

Please note that all filetypes are disallowed by default, only the ones within the allowed list will work.

Extensions that will never be allowed (don't bother asking us to allow them):

CODE

All music/video formats (e.g. .mp3, .mp4 .midi .wav, .wmv, .mov, etc)
.asp
.aspx
.cgi
.pl
.exe
.SASS
.py
.pList
.ds_store
.bsp
.arch00
.xap
.jar
.msi
.deb
.psd
.apk
.unity3d
.vmt
.pm
.cgi
.dat

This next list is the allowed extensions, and is sorted alphabetically.

CODE

.195
.96
.801
.802
.1st
.7fcdelayed
.7z
.a
.abr
.accdb
.aemod
.afm
.afp
.afpa
.aiml
.air
.alz
.ani
.animation
.apng
.as
.asc
.atn
.attach
.au
.autocomplete
.autoindex
.awm
.bab
.bak
.base
.bat
.bb
.bbc
.bin
.blend
.blockcode
.blp
.bmp
.button
.bvp
.bz
.bz2
.cache
.calendar
.carousel
.cfc
.cfg
.cfm
.cfw
.charts
.chk
.cif
.class
.cod
.code
.colorpicker
.conf
.config
.container
.cookie
.crc
.crt
.cs_
.css
.csv
.ctm
.ctp
.cts
.cvs
.cvsignore
.cz
.d
.data
.datasource
.datatable
.db
.dbdb
.dcr
.de_de
.default
.dict
.diff
.dist
.div
.diz
.dm_84
.doc
.docx
.dom
.doxy
.drapdrop
.dropdown
.dtb
.dtd
.dvi
.dwt
.editor
.element
.en
.en_en
.engine
.ent
.eot
.event
.extra
.eyecode
.eyepackage
.ff
.fla
.flv
.font
.fonts
.form
.fre
.fre
.ftaccess
.gdf
.gdsr
.get
.ged
.gif
.gm
.gmax
.gpf
.gpg
.grf
.grids
.groups
.gtp
.guf
.gz
.history
.hl
.ht
.ht_
.htaccess
.htc
.htgroup
.htm
.html
.htpasswd
.httpaccess
.i
.ico
.idat
.idx
.ihtml
.ijs
.image
.imagecropper
.imageloader
.img
.in
.inc
.inf
.info
.ini
.install
.itemcache
.iwd
.j
.jac
.jad
.jbf
.jeffs
.jp2
.jpa
.jpe
.jpeg
.jpg
.jrs
.js
.js_
.jsb
.jsd
.json
.kmz
.lang
.langset
.lasso
.layout
.lbi
.lib
.license
.lin
.linux
.list
.lng
.lock
.log
.logger
.lst
.lua
.m
.mail
.manual
.map
.mat
.md4
.md5
.mdl
.mdu
.mdx
.menu
.mf
.mfh
.mht
.mk
.ml
.mli
.mll
.mly
.mno
.mo
.mod
.module
.mpq
.mwb
.new
.text
.nfo
.notebook
.nup
.ods
.odt
.old
.old~
.onetoc2
.org
.original
.ots
.ott
.otf
.owlctl
.package
.paginator
.pak
.part
.patch
.pcd
.pcx
.pdf
.pem
.pfx
.pgp
.php
.php~
.php5
.php-dist
.phps
.phpsh
.phpt
.php-template
.phtm
.phtml
.phtml
.placeholder
.png
.po
.pot
.pps
.ppt
.pptx
.private
.profile
.profiler
.profilerviewer
.project
.pspimage
.pstpl
.px
.pxtm
.rar
.raw
.rbs
.rdf
.readme
.reindex
.reset
.reset-fonts
.reset-fonts-grids
.resize
.rss
.rtf
.rtl
.ru_ru
.sab
.sad
.sample
.sb
.sc
.schema
.scm
.script
.scx
.selector
.ser
.settings
.shtml
.sib
.slider
.smarty
.so
.sof
.source
.sql
.sqlite
.ss
.staccess
.style
.stylesheet
.svg
.svi
.svn-base
.svnignore
.svn-work
.swf
.sxw
.t
.tab
.table
.tabview
.tar
.tbl
.template
.test
.tex
.texi
.tga
.tgz
.theme
.thor
.thtml
.thumb
.tif
.tiff
.tl
.tmp
.tmpl
.top
.topx
.tp
.tpl
.tpl_
.tpls
.tpp
.tps
.treeview
.ts
.tsfre
.tsk
.ttf
.twig
.txt
.types
.ufl
.uploader
.url
.utf8
.utilities
.ver
.view
.w3m
.w3x
.wbb
.wbmp
.win
.wmf
.wml
.wsdl
.wss
.x10
.x15
.xaml
.xcf
.xhtm
.xls
.xlst
.xlsx
.xmb
.xml
.xml_
.xmls
.xpi
.xsd
.xsl
.yahoo
.yahoo-dom-event
.yaml
.yml
.yuitest
.z
.zip
.keep
.ja
.dic
.pack
.xhtml
.indexed
.f4v
.def
.wolf
.thmx
.woff
.cur
.less
.spc
.fdf
.kml
.flf
.p3d
.pz
.master
.x3d
.sip

Please post in the following format:

CODE

{EXTENSION} - {WHAT IT IS USED FOR}

For example:

CODE

txt - plaintext files

Requests not formed in this manner will be deleted without consideration.