Limitations on email attachments
Written by
Updated at May 5, 2025
In Yandex Cloud Postbox, certain limitations apply to email attachments. Below is the list of file extensions you cannot send in emails.
A
- .ade
- .adp
- .app
- .asp
B
- .bas
- .bat
C
- .cer
- .chm
- .cmd
- .com
- .cpl
- .crt
- .csh
D
- .der
E
- .exe
F
- .fxp
G
- .gadget
H
- .hlp
- .hta
I
- .inf
- .ins
- .isp
- .its
J
- .js
- .jse
K
- .ksh
L
- .lib
- .lnk
M
- .mad
- .maf
- .mag
- .mam
- .maq
- .mar
- .mas
- .mat
- .mau
- .mav
- .maw
- .mda
- .mdb
- .mde
- .mdt
- .mdw
- .mdz
- .msc
- .msh
- .msh1
- .msh2
- .mshxml
- .msh1xml
- .msh2xml
- .msi
- .msp
- .mst
O
- .ops
P
- .pcd
- .pif
- .plg
- .prf
- .prg
- .ps1
- .ps1xml
- .ps2
- .ps2xml
- .psc1
- .psc2
R
- .reg
S
- .scf
- .scr
- .sct
- .shb
- .shs
- .sys
T
- .tmp
U
- .url
V
- .vb
- .vbe
- .vbs
- .vps
- .vsmacros
- .vss
- .vst
- .vsw
- .vxd
W
- .ws
- .wsc
- .wsf
- .wsh
X
- .xnk