.1 File

File extension: 1

File type: (1..Any Number) Might be Part of a Version Number

Do you have 1 - related issues?
First check your registry for hidden errors.

Notes about the 1 file extension:

Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The 1 file type is primarily associated with '(1..Any Number) Might be Part of a Version Number'. e.g., OpenOffice.org1.0.1

Detailed information for file extension 1:

Primary association: (1..Any Number) Might be Part of a Version Number

Other applications associated with file type 1:

Inno Setup Binary File
Mozilla (Netscape) (Cookie, Image, Popup Permissions) by Mozilla.orgThis information was stored in the file COOKPERM.TXT in earlier versions. This association is classified as Text.
Pro/ENGINEER (Backup File) by PTCPro/ENGINEER is a 3D product design product, featuring productivity tools that promote best practices in design while ensuring compliance with your industry and company standards. Pro/ENGINEER adds numbers after a file name when you change the file so that you can revert to older saved versions. It is known to do this with .PRT files and may add similar numbered extensions to other files created by it as well.
Roff/nroff/troff/groff Manual Source (UNIX) The Mime types used with this association are: application/x-troff-man.
Screen (Log File)Screen is a full-screen window manager that multiplexes a physical terminal between several processes, typically interactive shells. The log file is written to the current directory under the name screenlog.#, where # is incremented by one for each new log. This association is classified as Text.
Stuffit (Archive File) by Aladdin Systems, Inc.Likely part of a split archive and found among similarly-named files with extension .2, .3, or higher. Program: STUFFIT.EXE
Super Nintendo (Multi-part Game-console ROM Image (1, 2, 3, etc.)) by Nintendo This association is classified as Game. Related links: ZNES, SNES9x, Emulator Zone, Emulation Newbies Start Here!

The File Splitter (Split File Portion) by DekabyteThe File Splitter is a free Windows program that will split any file into pieces of any size and later combine the pieces to form the original file. An associated .EXE file is also created to join the parts. Subsequent file parts are sequentially numbered (e.g. *.2, *.3, etc.).
Unknown Apple II File ((found on Golden Orchard Apple II CD Rom))Likely part of a multi-part archive.
WebOutfitter (Service Verification Utility) by Intel The Mime types used with this association are: application/x-intel-icvu-1-0-2-1.

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Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

To view technical data on file-extension 1 click this link to expand/hide the additional area.

System Info for File Extension .1

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: StuffIt.Compressed.File.Expand
EXEFile: %ProgramFiles%\Allume Systems\StuffIt\stuffit.exe -expand %1 -from_shell -override_open_tutorial

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\zlclient.exe -warning %1

ProgramID: WinRAR
EXEFile: %ProgramFiles%\WinRAR\WinRAR.exe %1

ProgramID: StuffIt.Compressed.File.Expand
EXEFile: %ProgramFiles%\StuffIt Standard\stuffit.exe -expand %1 -from_shell

ProgramID: StuffIt.Compressed.File.Expand
EXEFile: %ProgramFiles%\Aladdin Systems\StuffIt\\stuffit.exe -expand %1 -from_shell -override_open_tutorial

ProgramID: StuffIt.Compressed.File.Expand
EXEFile: %ProgramFiles%\Aladdin Systems\StuffIt Standard\stuffit.exe -expand %1 -from_shell

ProgramID: PV8.Image
EXEFile: %ProgramFiles%\Ulead Systems\Ulead Photo Explorer 8.0

ProgramID: PV1.Image
EXEFile: %ProgramFiles%\Ulead Systems\Ulead Photo Explorer 7.0\eViewer.exe %1

ProgramID: PEX7.Image
EXEFile: %ProgramFiles%\Ulead Systems\Ulead Photo Explorer 7.0\Pex.exe %1

ProgramID: PARAR
EXEFile: %ProgramFiles%\PowerArchiver\POWERARC.EXE %1

ProgramID: 7-Zip.001
EXEFile: %ProgramFiles%\7-Zip\7zFMn.exe %1

ProgramID: StuffIt.Compressed.File.Expand
EXEFile: %ProgramFiles%\Aladdin Systems\StuffIt 7.5\stuffit.exe -expand %1 -from_shell

ProgramID: proeFile1
EXEFile: %ProgramFiles%\proeWildfire 2.0\bin\proe.exe %1

ProgramID: proeFile1
EXEFile: %ProgramFiles%\ptc\proeWildfire 3.0\bin\proe.exe

ProgramID: proeFile1
EXEFile: %ProgramFiles%\ptc\proe\bin\proe.exe

ProgramID: StuffIt.Compressed.File.Expand
EXEFile: %ProgramFiles%\Smith Micro\StuffIt\stuffit.exe -expand -from_shell -override_open_tutorial

Program Name and MIME Type Info for File Extension .1

FILExt has been given permission to display a Program Name/MIME type database collected by Anthony R. Nemmer. Some of this data has already been included into the main FILExt database. Those entries which have not yet been incorporated are displayed below.

Program Name Mime Type FINCALC Demonstration Data File Pointers File Found in Many NetBSD Packages Found in Multiple GNU/Linux Packages Genecyst Rom Split File Format Hipel-Mcleod Time Series Univariate File Intel(R) WebOutfitter(SM) Service Verification Utilityapplication/x-intel-icvu-1-0-2-1Nasa UniTree File PHSS Patch File Perl Power Tools File PlanPerfect Worksheet 1 Timed Backup File Powerview Electronics Design Package ViewDraw Symbol/Schematic File SPACEMAN For Windows Front 0 Orientation File Snes9X File Synario Design Automation and ispDS+ File Thermo-Gravimetry Binary File Unix Man Page Source WSR-88D Radar Coded Message (RCM) Display Software version 1.8 File

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Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

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