Microsoft adds several file types to its Outlook block list September 26, 2019 by admin Tweet Microsoft has blocked a raft of file extensions from being downloaded by Outlook web users. The firm said that organisations can manually whitelist any file extension types if they need them. Read more… Neowin Related Posts:Microsoft to default-block more files in New Outlook…Microsoft 365 Roadmap Weekly: Outlook will add local…Microsoft adds new tools to improve file search in OneDriveMicrosoft adds new work and school OneDrive features…Windows 11 Dev build 26120.2222 adds new jump list…