Main Page FileTypesMan Utility NirSoft Utilities
.1 Extension - List of programs that can open .1 files

In the following table, you can find a list of programs that can open files with .1 extension.This list is created by collecting extension information reported by users through the 'send report' option of FileTypesMan utility.
The product name, description, and company name are taken from the version information of the .exe file.The 'Actions' list is taken from the context menu items added to Explorer by the specified program.The 'Popularity' column displays one of the following 4 values: Low, Medium, High, and Very High, which is determined according to the number of users that sent the specified record.

EXE NameProduct NameDescriptionCompanyActionsPopularity
NOTEPAD.EXEMicrosoft® Windows® Operating SystemNotepadMicrosoft Corporationedit, openLow
parametric.exeCreo ParametricCreo Parametric 4.0 F000 from PTCPTC Inc.Open With Creo ParametricLow
pvexpress.exeCreo(R) ViewCreo(R) View - launch_pvexpress.exePTC Inc.View with PTC Creo View ExpressLow
stuffit.exeStuffIt for WindowsStuffIt for Windows 9.0Allume SystemsExpand with StuffIt, openLow

In the following table, you can find a list of file types information that is associated with .1 extension.

Type NameDescriptionPerceived TypeContentTypeDLL/EXE FileDLL/EXE DetailsPopularity
1_auto_file     Low
creoFileCreo Versioned File  parametric.ico Low
proeFileCreo Pro Versioned File  proelogo.ico Low
StuffIt.Compressed.File.ExpandStuffIt Compressed File application/x-stuffitStuffIt.exeStuffIt for Windows 9.0, Allume SystemsLow

Registry keys related to this extension

HKEY_CLASSES_ROOT\.1
HKEY_CLASSES_ROOT\1_auto_file
HKEY_CLASSES_ROOT\creoFile
HKEY_CLASSES_ROOT\proeFile
HKEY_CLASSES_ROOT\StuffIt.Compressed.File.Expand

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