https://www.tntware.com/tntconnect/help/faq_en/pages/is-google-drive-safe-to-use-with-tntconnect.aspxWhen you open your database on Google Drive, TntConnect might prompt you with a dialog like this: The reason for this warning is that Google Drive is safe to use with TntConnect as long as you only use TntConnect on one computer . And most of the timeenCommunityServer 2008.5 SP2 (Debug Build: 40407.4157)