https://quickbooks.intuit.com/learn-support/en-us/configure-for-multiple-users/set-up-multi-user-network/00/203684 https://quickbooks.intuit.com/learn-support/en-us/multi-user-mode/open-a-company-file-located-on-a-remote-computer/00/203774 https://downloads.quickbooks.com/app/qbdt/products