QuickBooks error 1334 appears on the screen during this problem is: “Error 1334: This file cannot be installed. Insert the QuickBooks CD and retry or note the error and type this in a web browser.” The reasons that might contribute to its occurrence are a damaged or corrupted QB application, a corrupted Windows registry, and deleted QB-related files. Additionally, it can take place if the application is not properly installed.  To help you eliminate QuickBooks error code 1334