Error 15106 occurs when updating payroll, so it is referred to as an update error. It is an indication that there are some spoiled sources within the system that are causing the error issue. When texts such as the update program cannot be opened or the update program is damaged, further operation is limited.
Steps to resolve Quickbooks Error 15106?
1- Uninstall the Antivirus Program and Rename the QB folder
2- Disable User Account Control
3- Logging in the System
4- Clean Install of Quickbooks in selective Startup