Install error 1911 is usually caused by a corrupted file related to QuickBooks Desktop. This error is encountered while installing QuickBooks Desktop or setting up updates for the accounting program. This guide presents a detailed insight on how to fix QuickBooks Error 1911.
Read More: https://blog.she.com/qbsenterprisesupport/2023/05/10/quickbooks-error-1911-couldnt-register-library-file-solved/