The QuickBooks Error 15106 is a commonly occurring error in the Desktop version of the software. It is usually caused by a conflict with your antivirus or your lack of administrator access. You can usually resolve this issue by logging into your computer as an administrator, or by configuring your antivirus application appropriately.
If you think you require professional help with QuickBooks Error 15106, you are welcome to contact the QuickBooks Desktop Support Number. It should connect you to a team of experts who will help you through all the problems you face within the software.