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

In the following table, you can find a list of programs that can open files with .ost 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 Name	Product Name	Description	Company	Actions	Popularity
OUTLOOK.EXE	Microsoft Outlook	Microsoft Outlook	Microsoft Corporation	open	Low

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

Type Name	Description	Perceived Type	ContentType	DLL/EXE File	DLL/EXE Details	Popularity
OSTFile	Office-Datendatei			MSOICONS.EXE		Low
OSTFile	Microsoft Office Outlook Offline Folders			OUTLOOK.EXE	Microsoft Office Outlook, Microsoft Corporation	Very High
OSTFile	Office Data File			MSOICONS.EXE		Very High
OSTFile	Plik danych pakietu Office			MSOICONS.EXE		Low
Outlook.File.ost.14	Outlook ������ ���			OUTLOOK.EXE	Microsoft Outlook, Microsoft Corporation	Low
Outlook.File.ost.14	Outlook Data File			OUTLOOK.EXE	Microsoft Outlook, Microsoft Corporation	Very High
Outlook.File.ost.14	Outlook-Datendatei			OUTLOOK.EXE	Microsoft Outlook, Microsoft Corporation	Medium
Outlook.File.ost.15	Outlook Data File			outlook.exe	Microsoft Outlook, Microsoft Corporation	Very High
Outlook.File.ost.15	Outlook-Datendatei			OUTLOOK.EXE	Microsoft Outlook, Microsoft Corporation	Low
Outlook.File.ost.15	File di dati di Outlook			OUTLOOK.EXE	Microsoft Outlook, Microsoft Corporation	Low
Outlook.File.ost.15	Arquivo de Dados do Outlook			OUTLOOK.EXE	Microsoft Outlook, Microsoft Corporation	Low
Outlook.File.ost.15	Plik danych programu Outlook			OUTLOOK.EXE	Microsoft Outlook, Microsoft Corporation	Low

Registry keys related to this extension

HKEY_CLASSES_ROOT\.ost
HKEY_CLASSES_ROOT\OSTFile
HKEY_CLASSES_ROOT\Outlook.File.ost.14
HKEY_CLASSES_ROOT\Outlook.File.ost.15

Links to other Web sites

• .ost information on www.fileinfo.com
• .ost information on filext.com
• .ost information on file-extensions.org

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