.GTA File Extension
File TypeMicrosoft Groove Tool Archive
What is a GTA file?
Mini-application created for Microsoft SharePoint Workspace (formerly named Groove), a program used for sharing documents and other content in collaborative environments; can be added to a SharePoint user's workspace to customize its functionality; used for distributing tools.
Groove tools enable a user to automatically synchronize content with a SharePoint server. For example, a calendar tool can automatically synchronize meetings and other important dates.
NOTE: GTA also stands for "Grand Theft Auto," a popular action video game. However, Grand Theft Auto does not use files with the extension ".gta."