On Sunday 29 Jan. 2017, 3:00 am to 11:00 am, a ProQuest product maintenance window will launch worldwide to upgrade infrastructure, enhance security, and maintain reliability of your products.
During this 8-hour window, some ProQuest products will be unavailable. While
the date and time were chosen to minimize the impact on their customers, they realize that some users may be affected, and they apologize for the
inconvenience. Additionally, web-based
customer access will be redirected to a webpage stating the planned maintenance