These are the reasons that cause QuickBooks Update Error 12007 to occur:
• Your Internet Security or the firewall might be blocking QuickBooks’ to access the Server.
• Your Network might have experienced a Time Out during QuickBooks Payroll Download request.
• The settings of your SSL are wrong.
• The Internet Browser that you are using is not supported by QuickBooks.
We hope this article has helped you in resolving the QuickBooks Error 12007. There might be a remote chance of the issue still persisting even after you have performed all the steps accordingly. In such cases please contact the QuickBooks Customer Service
at +1-855-248-9031 for assistance.