A Stepwise Fixing Method for QuickBooks Error 12002 When the program cannot connect to the internet because of a network timeout or improper Internet Explorer settings, QuickBooks Error 12002 appears. Usually, it comes up during program updates or payroll. Checking the internet connection, setting up the firewall, and making sure the SSL settings in Internet Options are correct are all necessary to fix this error. Please call us at +1.833.802.0002 if you want to talk to a QuickBooks support specialist right now. Read More:- https://crivva.com/a-stepwise-fixing-method-for-quickbooks-error-12002/