Notes about the TWB file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The TWB file type is primarily associated with 'Tableau' by Tableau Software. Tableau is a software product suite for visual analysis and Web-based analytics. It's for discovering, visualizing and publishing data.