These folder names 
seem simple and short but see screenshot. These are disallowed and freeze my entire upload, which cannot be resumed without logging out of Chrome, logging back in and uploading file by file.
Question
Folder names not allowed
Hi Jim,
Welcome to Box Community and happy to assist!
As much as we wanted to address this issue with you. Your Enterprise account has a designated team that works with Box Premier Services.
At this rate, please get in touch with your internal helpdesk team for assistance.
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