QuickBooks Sync manager is a program integrated into products such as QuickBooks Pro, Premier, and Enterprise that run on MS Windows. This feature can easily sync with your QB company file and keep running on your Pc without you knowing it. You can’t uninstall or stop it from running as well.

This feature, without your approval, can trade your company data amid your QB desktop database and QuickBooks online services. Any type of changes that you make in QuickBooks Desktop would also be sent to the Intuit cloud web servers as well as changed details to the cloud duplicate of yours would be resent to your QuickBooks desktop Steps to Start and Stop QuickBooks Data Sync