File Extension Seeker
Metasearch engine for file extensions
- Find info about unknown file extensions or filetypes lightning fast!
File extension
filetypes
Click here to run a FREE scan for file extensions related errors
Website
EXT
Filetype description
FILExt
@HA
E-
mail
Animator
(
IMSI
/
Design
LLC)
File Extensions
§§§
Pegasus
Mail
temporary
file
FILExt
301
Brooktrout
Fax-
Mail
File
Wikipedia
301
Fax -
Super
FAX
2000
- Fax-
Mail
96
File Extensions
301
Fax (
Super
FAX
2000
- Fax-
Mail
96)
FILExt
301
Super
FAX
2000
or Fax-
Mail
96 Fax
FILExt
A01
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A01
OzWin
CompuServe
E-
mail
FILExt
A02
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A02
OzWin
CompuServe
E-
mail
FILExt
A03
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A03
OzWin
CompuServe
E-
mail
FILExt
A04
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A04
OzWin
CompuServe
E-
mail
FILExt
A05
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A05
OzWin
CompuServe
E-
mail
FILExt
A06
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A06
OzWin
CompuServe
E-
mail
FILExt
A07
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A07
OzWin
CompuServe
E-
mail
FILExt
A08
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A08
OzWin
CompuServe
E-
mail
FILExt
A09
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A09
OzWin
CompuServe
E-
mail
FILExt
A10
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
File Extensions
A10
OzWin
CompuServe
E-
mail
FILExt
ABC
ACT! E-
mail
Address
Book
File
(
Best
Software
CRM
Division
)
File Extensions
ABC
ACT! E-
mail
Address
Book
File Extensions
ABD
The Bat!
mail
processing
system
FILExt
ABU
ACT! E-
mail
Address
Book
File
(
Best
Software
CRM
Division
)
File Extensions
ABU
ACT! E-
mail
Address
Book
FILExt
AD!
OzWin
CompuServe
E-
mail
/
Forum
Access
QS-
Special
- Get
Marked
Online
FILExt
ADL
OzWin
CompuServe
E-
mail
/
Forum
Access
QS-
Special
Get
Marked
FILExt
AGT
PeerAgent
Typed
Executable
E-
mail
FILExt
ALM
AL-
Mail
Mailbox
File
(AL-
Mail
)
FILExt
AME
ACT! E-
mail
System
Library
(
Best
Software
CRM
Division
)
FILExt
ANL
Annotis
Mail
Language
File
(
Emeris
Technologies
)
FILExt
ANP
Annotis
Mail
(
Emeris
Technologies
)
FILExt
ASV
Pegasus
Mail
Auto
Saved
Message
(
David
Harris
)
File Extensions
ASV
Pegasus
Mail
auto
saved
message
FILExt
ATT
ZipLip
Secure
E-
mail
FILExt
BAG
PMMail
2000
Mail
Index
File
(
Blueprint
Software
Works
)
FILExt
BAG
PMMail
/2
Mail
Index
File
(V.O.I.C.E. (
Virtual
OS/2
International
Consumer
Education
))
FILExt
BAV
The Bat! E-
mail
Client
Anti
-
Virus
File
(
RITLABS
)
FILExt
BDF
E-
Mail
Detective
Binary
Data
Fragment
(Hot
Pepper
Technology
Inc.)
Cryer
BDP
Bad
mail
pointer
file
/
Combat
Flight
Simulator
3
file
File Extensions
BIN64
Binary
encoding
method
(
used
by
mime
complient
mail
readers
)
FILExt
BLA
Blat
E-
mail
FileInfo
BOX
E-
mail
Mailbox
FILExt
BOX
Foxmail
E-
Mail
Box
FILExt
BRK
Brooktrout
Fax-
Mail
File
File Extensions
BRK
Brooktrout
Fax-
Mail
Wikipedia
BRK
Fax -
Brooktrout
Fax-
Mail
FILExt
BRT
Brooktrout
Fax-
Mail
File
FILExt
BU
Pegasus
Mail
Temporary
File
(
David
Harris
)
File Extensions
BU
Pegasus
Mail
temporary
file
FILExt
CA1
OzWin
CompuServe
E-
mail
/
Forum
Access
Catalog
File
FILExt
CAT
OzWin
CompuServe
E-
mail
/
Forum
Access
Catalog
File
File Extensions
CCA
CC:
MAil
Data
FILExt
CCA
CC:
Mail
Archive
File
(IBM)
FILExt
CCM
CC:
Mail
Mailbox
(IBM)
FILExt
CHS
ChessRally
Saved
Game
/E-
mail
Attached
Game
(
Ingenuware
Ltd.)
FILExt
CLL
OzWin
CompuServe
E-
mail
/
Forum
Access
Custom
Library
Search
FILExt
CNB
Pegasus
Mail
Mail
Message
in
Noticeboard
(
David
Harris
)
File Extensions
CNB
Pegasus
Mail
mail
message
stored
in
Noticeboard
FILExt
CNM
Pegasus
Mail
New
Mail
Message
(
David
Harris
)
File Extensions
CNM
Pegasus
Mail
new
mail
message
FILExt
CNM
WinRoute
Electronic
Mail
File
(
Kerio
Technologies
Inc.)
FILExt
CNR
Pegasus
Mail
Mail
Message
in
Systemwide
Folder
(
David
Harris
)
File Extensions
CNR
Pegasus
Mail
mail
message
stored
in
Systemwide
folder
File Extensions
CNX
Pegasus
Mail
file
FILExt
CUP
OzWin
CompuServe
E-
mail
/
Forum
Access
Catalog
Library
Update
File Extensions
DAT
Pegasus
Mail
content
control
definitions
FileInfo
DAT
Winmail
.dat E-
mail
Attachment
FILExt
DBM
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
FILExt
DBX
Outlook
Express
E-
mail
Folder
(
Microsoft
Corporation
)
FileInfo
DBX
Outlook
Express
E-
mail
Folder
File Extensions
DBX
Outlook
Express
e-
mail
folder
TrID
DBX
Outlook
Express
E-
mail
folder
Header Hexdump
:
CF AD 12 FE
FileInfo
DC1
Bloomba
E-
mail
Message
FILExt
DCI
AOL
HTML
Mail
(
America
Online
Inc.)
FILExt
DET
ACT!
Saved
E-
mail
File
(
Best
Software
CRM
Division
)
Wikipedia
DIS
Distribution
file
- VAX
Mail
File Extensions
DIS
VAX
Mail
:
Distribution
list
FILExt
DIS
VAX
Mail
Distribution
File
FILExt
ECR
Ecrypt
E-
mail
File
(
Email
Connection
)
FILExt
EDB
ACT! E-
mail
Data
File
(
Best
Software
CRM
Division
)
File Extensions
EEA
Encrypted
E-
mail
Attachment
FILExt
EFA
Ecrypt
2005
E-
mail
File
(
Email
Connection
)
FILExt
EMAIL
Outlook
Express
Mail
Message
(
Microsoft
Corporation
)
FILExt
EMD
POP
Peeper
E-
mail
Database
(
Mortal
Universe
Software
Entertainment
)
File Extensions
EMD
POP
Peeper
e-
mail
database
file
TrID
EML
E-
Mail
message
(Var. 1)
Header Hexdump
:
52 65 74 75 72 6E 2D 50 61 74 68 3A 20
TrID
EML
E-
Mail
message
(Var. 2)
Header Hexdump
:
46 72 6F 6D 3A 20
Cryer
EML
Microsoft
Outlook
e-
mail
file
FILExt
EML
Outlook
Express
Electronic
Mail
(
Microsoft
Corporation
)
FileInfo
EML
Outlook
Express
Saved
Mail
Message
FileInfo
EMLX
Mail
Message
FILExt
EMLX
OS X
Tiger
Mail
E-
mail
File
(
Apple
Inc.)
FileInfo
EMLXPART
Mail
Message
Attachment
FILExt
EMM
EARS
Mail
Merge
Definition
File Extensions
ETF
Enriched
Text
Format
for
mail
messages
FILExt
EXC
Mail
Exchange
Component
File Extensions
EXC
Mail
/
Exchange
component
/tbv
FILExt
EXT
E-
mail
Text
Attachment
FILExt
FFF
Pegasus
Mail
Extension
(
David
Harris
)
File Extensions
FFF
Pegasus
Mail
form
fact
file
FILExt
FLY
Digiflyer
E-
mail
Document
(
Digiflyer
)
Wikipedia
FR?
Packed
mail
- FTN
software
FILExt
FWD
IMail
Server
Forwarded
Mail
(
Ipswitch
Inc.)
FILExt
FWP
IMail
Server
Forwarded
Mail
(
Ipswitch
Inc.)
FILExt
GCM
Group
Mail
CMessage
Store
File
FILExt
GDB
Group
Mail
File
FILExt
GMM
Group
Mail
Message
Log
File
FILExt
GMP
Group
Mail
List
Information
File
FILExt
GMX
Group
Mail
Message
File
FILExt
GSE
IMail
Server
Returned
Mail
(
Ipswitch
Inc.)
FILExt
GSMA
Glove
Shack
Mail
Archive
(The
Glove
Shack
)
FILExt
GSP
IMail
Server
Returned
Mail
(
Ipswitch
Inc.)
Wikipedia
HMM
Alternate
Mail
Read
option
menu
-
Procomm
Plus
File Extensions
HMM
Procomm
Plus
Alternate
Mail
option
menu
FILExt
HMM
Procomm
Plus
Alternate
Mail
Read
Option
Menu
File Extensions
IAF
MS
Outlook
97 and
2000
E-
mail
Account
Settings
FILExt
IAF
Outlook
97 and
2000
E-
mail
Account
Settings
(
Microsoft
Corporation
)
TrID
IAF
Outlook
97 and
2000
E-
mail
Account
Settings
Header Hexdump
:
66 4D 41 49 00 00
FILExt
IAF
Windows
Live
Mail
Contacts
Database
(
Microsoft
Corporation
)
FILExt
ID
Pegasus
Mail
(
David
Harris
)
FILExt
IDX
AOL
Temporary
Internet
Mail
File
File Extensions
IDX
temporary
Internet
Mail
file
AOL
FILExt
IML
ACT!
Internet
Mail
Message
File
(
Best
Software
CRM
Division
)
FileInfo
IML
ACT!
Internet
Mail
Message
Cryer
IMM
IncrediMail
e-
mail
file
FILExt
IND
Foxmail
E-
Mail
Box
Index
FILExt
INTERNETMAILSEND
Internet
Mail
Send
Powertoy
File
FILExt
ITP
riteMail
Mail
and
Notes
File
(Pen&
Internet
LLC)
FILExt
JAM
E-
mail
File Extensions
JAM
E-
mail
FILExt
KFL
Pegasus
Mail
Auto
-
Reply
Memory
File
(
David
Harris
)
FILExt
KFS
Pegasus
Mail
Static
Kill
File
(
David
Harris
)
FILExt
LCK
Pegasus
Mail
Mailbox
Lock
File
(
David
Harris
)
FILExt
LDL
OzWin
CompuServe
E-
mail
/
Forum
Access
Download
Request
FILExt
LFXM
FaceMail
Text
to
Speech
E-
mail
FILExt
LS1
OzWin
CompuServe
E-
mail
/
Forum
Access
Library
Listing
FILExt
LST
IMail
Server
List
Server
Mail
(
Ipswitch
Inc.)
FILExt
LST
OzWin
CompuServe
E-
mail
/
Forum
Access
Library
Listing
FILExt
LUL
OzWin
CompuServe
E-
mail
/
Forum
Access
Upload
FILExt
LUP
OzWin
CompuServe
E-
mail
/
Forum
Access
Library
Update
FILExt
MAG
Magic
Mail
Monitor
Mailbox
File
File Extensions
MAGIC
Configuration
file
(
Magic
Mail
Monitor
)
FILExt
MAGIC
Magic
Mail
Monitor
Mailbox
Wikipedia
MAI
Mail
- VAX
File Extensions
MAI
Mail
message
(VAX)
FileInfo
MAI
Microsoft
Mail
File
FILExt
MAI
MS
Mail
Message
File Extensions
MAI
MS
Mail
message
FILExt
MAI
Pegasus
Mail
Message
Directory
(
David
Harris
)
File Extensions
MAI
Pegasus
mail
sub
directory
FILExt
MAI
VAX
Mail
FILExt
MAIL
NeoPlanet
Mail
Client
FILExt
MAILHOST
E-
mail
Server
Preferences
File
(
Microsoft
Corporation
)
FILExt
MAILVIEW
MSN
Mail
Message
List
(
Microsoft
Corporation
)
FILExt
MAPIMAIL
Mail
SentTo
Drop
(
Microsoft
Corporation
)
FILExt
MAPIMAIL
Outlook
Express
Mail
File
(
Microsoft
Corporation
)
File Extensions
MAPIMAIL
Send
mail
file
FileInfo
MAPIMAIL
Send
To
Mail
Recipient
File Extensions
MAR
Pegasus
Mail
attribute
record
FILExt
MAR
Pegasus
Mail
Attributes
Records
Per
User
(
David
Harris
)
FILExt
MBG
Mailbag
Assistant
E-
mail
Archive
FILExt
MBG
MS
Mail
Mailbag
File Extensions
MBG
MS
Mail
mailbag
FileInfo
MBOX
E-
mail
Mailbox
File
File Extensions
MBOX
Mail
mailbox
file
FILExt
MBOX
Unix
Mbox
Format
Mail
File
File Extensions
MBX
MBX
Unix
mail
folder
File Extensions
MBX
Outlook
Express
4 e-
mail
folder
FILExt
MDC
MedDC
Mail
Pouch
(
Asier
Technology
Corporation
)
File Extensions
MHP
Mailshift
Internet
mail
document
FILExt
MIF
EarthLink
E-
mail
Message
Index
(
EarthLink
Inc.)
FILExt
MIM
Multi
-
Purpose
Internet
Mail
Extensions
(
MIME
)
File
File Extensions
MIM
Multi
-
Purpose
Internet
Mail
Extensions
file
FileInfo
MIM
Multi
-
Purpose
Internet
Mail
Message
FileInfo
MIME
Multi
-
Purpose
Internet
Mail
Extension
FILExt
MIME
Multi
-
Purpose
Internet
Mail
Extensions
(
MIME
)
File
FILExt
MIX
OzWin
CompuServe
E-
mail
/
Forum
Access
Index
File
FILExt
MLM
Novel
Groupwise
E-
mail
File
Cryer
MMD
Mail
Message
Download
file
FILExt
MME
Multi
-
Purpose
Internet
Mail
Extensions
(
MIME
)
File
FileInfo
MME
Multi
-
Purpose
Internet
Mail
FILExt
MMF
Mail
File
(
Microsoft
Corporation
)
Wikipedia
MMF
Mail
message
file
- MS
Mail
File Extensions
MMF
MS
Mail
message
file
FILExt
MML
Mail
Meta
Language
FILExt
MML
MySoftware
or
ProVenture
MailList
Program
Mail
List
(
Elibrium
LLC)
Wikipedia
MO?
Packed
mail
- FTN
software
FILExt
MS1
OzWin
CompuServe
E-
mail
/
Forum
Access
Message
File
FILExt
MSF
EarthLink
E-
mail
Message
File
(
EarthLink
Inc.)
FileInfo
MSF
Mail
Summary
File
TrID
MSF
Mozilla
Mail
Summary
file
Header Hexdump
:
2F 2F 20 3C 21 2D 2D 20 3C 6D 64 62 3A 6D 6F 72
FILExt
MSF
Netscape
Mail
Mail
Summary
File
(
Netscape
)
FILExt
MSF
Thunderbird
Mail
Summary
File
(
Mozilla
Corporation
)
FILExt
MSG
Exchange
Mail
Message
(
Microsoft
Corporation
)
FileInfo
MSG
Mail
Message
File Extensions
MSG
Microsoft
Exchange
mail
document
FILExt
MSG
OzWin
CompuServe
E-
mail
/
Forum
Access
Message
File
File Extensions
MSG
Pegasus
Mail
queued
message
FILExt
MSG
Pegasus
Mail
Stored
Messages
To Be
Sent
(
David
Harris
)
FILExt
MSG
PMMail
2000
E-
mail
Message
File
(
Blueprint
Software
Works
)
FILExt
MSG
PMMail
/2 E-
mail
Message
File
(V.O.I.C.E. (
Virtual
OS/2
International
Consumer
Education
))
FILExt
MSNBAK
MSN
Mail
Backup
File
(
Microsoft
Corporation
)
FileInfo
MSO
Inline
E-
mail
Attachment
FILExt
MSR
OzWin
CompuServe
E-
mail
/
Forum
Access
SYSOP
File
FILExt
MUD
Yahoo
!
Mail
Saved
Attachment
FILExt
MW
Mail
Wiper
Mail
Control
File
(
Mail
Wiper
Inc.)
FILExt
MWM
Mail
Warrior
File
FILExt
NLU
Norton
Live
Update
E-
Mail
Trigger
File
File Extensions
NLU
Norton
Live
Update
E-
Mail
Trigger
file
FILExt
NML
NewsMail
2.0 E-
mail
Newsletter
(ESU-
Soft
)
FILExt
OB1
OzWin
CompuServe
E-
mail
/
Forum
Access
Saved
Outbox
File
FILExt
OBS
OzWin
CompuServe
E-
mail
/
Forum
Access
Saved
Outbox
File
FILExt
OLK
MS
Mail
Mailbag
Lock
File Extensions
OLK
MS
Mail
mailbag
lock
FILExt
OU!
OzWin
CompuServe
E-
mail
/
Forum
Access
Outbound
Messages
Online
FILExt
OUT
OzWin
CompuServe
E-
mail
/
Forum
Access
Outbound
Messages
File Extensions
OUTLOOK97
Outlook97
mail
format
for
custom
mail
File Extensions
OV0
Objective
Voice
E-
mail
for
windows
FILExt
PAU
OzWin
CompuServe
E-
mail
/
Forum
Access
Paused
Message
FILExt
PBB
MS
Mail
Address
Information
File
File Extensions
PBB
MS
Mail
address
information
file
FILExt
PCE
Mail
Signature
File Extensions
PCE
mail
signature