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.ctt Extension - List of programs that can open .ctt files

In the following table, you can find a list of programs that can open files with .ctt 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
Microsoft Messenger (Mac).exe   openLow
NOTEPAD.EXEMicrosoft® Windows® Operating SystemNotepadMicrosoft Corporationedit, openLow

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

Type NameDescriptionPerceived TypeContentTypeDLL/EXE FileDLL/EXE DetailsPopularity
ctt_auto_file     Low
MessengerContactListLista de contactos de Messenger  msmsgs.exeWindows Messenger, Microsoft CorporationLow
MessengerContactListLista de Contatos do Messenger  msmsgs.exeWindows Messenger, Microsoft CorporationLow
MessengerContactListElenco contatti di Messenger  msmsgs.exeWindows Messenger, Microsoft CorporationLow
MessengerContactListMessenger-Kontaktliste  msmsgs.exeWindows Messenger, Microsoft CorporationMedium
MessengerContactListMessenger Contact List  msmsgs.exeWindows Messenger, Microsoft CorporationVery High
MessengerContactList     Low

Registry keys related to this extension

HKEY_CLASSES_ROOT\.ctt
HKEY_CLASSES_ROOT\ctt_auto_file
HKEY_CLASSES_ROOT\MessengerContactList

Links to other Web sites

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