I successfully installed the SDL Trados Suite 2017 with its AutoSuggest and tried to upgrade my previous TMs created by Trados 2007 and Suite 2009, which had "yy/mm/dd" in their filenames. The Suite 2017 returned the error message in Japanese saying "The Date Time calendar expressed in character/letter strings is not supported by System Globalization Japanese Calendar." The TM upgrade failed. I closed the Suite 2017, shut down and rebooted my PC and tried to open the Suite 2017. Now it returns the same error message and "refuses" to open. Please let me know the solution(s) for this error. Now I can't even open the application! Thank you!