QuickBooks error 15106 usually happens when the user who doesn’t have admin rights is trying to update the software or any anti-virus program is causing this issue. This type of error is associated with QuickBooks payroll and is generally displayed when you are trying to generate invoices and create paychecks. There is a proper procedure to fix this solution that has been given below. You can either implement them first or directly reach out to the Quickbooks payroll Support Phone Number the same.
• The user should only log in to the QuickBooks software with the admin rights and not by any other username. If not done, then log out of the software and login back again.
• If even after login via the administrative address, the error is still displayed, then there can be an issue related to Spy Sweeper. Resolve the issue by
• Press Ctrl + Shift + Esc key together to open the Windows task manager. Look for Spy Sweeper.exe file/software and uninstall it. After that again install the software in the system.
• If it is not on the Desktop it can be in the C drive. Look for that and do the needful

For further assistance click below:
Quickbooks payroll Contact Number