Hi, everyone! My name is Alex. Are you facing a QuickBooks error 3371 code 11118?. There are different reasons why QuickBooks error 3371 code 11118 occurs. QuickBooks Desktop needs a damaged or missing file or component. Your licence information is included in this installation file. Intuit looks for this file whenever it is active. If the file is faulty or not working properly, QuickBooks Desktop will not open.