.STG File

The stg file extension is associated with Microsoft ActiveSync version 4.2 and earlier, a mobile data synchronization technology and protocol developed by Microsoft for Windows Mobile and Windows Phone mobile devices.

The stg file contains backup of data stored in the smart phone including contacts, messages, photos, settings etc.

The stg file contains ActiveSync backup.

This stg file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

An stg file extension is related to the Microsoft ActiveSync, a sync software for synchronization Windows Mobile and Windows Phone smart devices with Windows. An stg file stores backup of the Windows Mobile device.

How to open:

Use Microsoft ActiveSync to restore *.stg backup to Windows Phone smart device.

How to convert:

As far as we know, this .stg file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.