QuickBooks Error 1402 occurs when the user tries to install the QuickBooks desktop. This error can also get triggered when the user opens it after installation. The reason for this error is the damage to the Microsoft .NET framework. Sometimes third party apps like antivirus can also trigger this error. It is best to run the Install Diagnostic Tool from the QB tool hub to rectify this error. You can resolve this error seamlessly by implementing the detailed solution listed in this blog or you can dial 1.855.738.2784 to get help from a QuickBooks professional.

source: https://blog.storymirror.com...