A dia file extension is related to the Microsoft SharePoint Server 2007. A dia file stores temporary data.
DIA file extension - Microsoft SharePoint Server 2007 temporary data
What is dia file? How to open dia files?
The dia file extension is associated with Microsoft SharePoint Server 2007.
The dia files are temporary files created during the backup process. They serve no purpose and can be deleted.
Examples:
SETTINGS.DIA
This dia 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.
The default software associated to open dia file:
Company or developer:
Microsoft Corporation
Microsoft SharePoint Server is server side application for SharePoint services. SharePoint Server is an integrated suite of server capabilities that can help improve organizational effectiveness by providing comprehensive content management and enterprise search, accelerating shared business processes, and facilitating information-sharing across boundaries for better business insight.
List of recommended software applications associated to the .dia file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open dia file, edit dia file, convert dia file, view dia file, play dia file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with dia file - Microsoft SharePoint Server 2007 temporary data
Click on the software link for more information about Microsoft SharePoint Server. Microsoft SharePoint Server uses dia file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).