6 SEP 2022 · Facing trouble while signing into Gmail via QuickBooks Desktop? Just go through this article to fix this error without any hassle. When using QuickBooks desktop to sign into Gmail, the user may experience certain technical difficulties. If you use Gmail, you will need to re-access your account because Google has lately launched an upgrade for enhanced security. In this circumstance, you must be quite annoyed, but all of the procedures indicated below can be useful in fixing the QuickBooks Gmail Not Working Issue.