How can I prevent problems when transferring QuickBooks?

https://quickbookhelpdesk.com/blog/transfer-quickbooks-new-computer/

Create regular backups, install the correct QuickBooks version, verify your company data after the transfer, keep QuickBooks and your operating system updated, maintain sufficient storage space, restart the computer after installation, and perform routine software maintenance. Transferring QuickBooks to a new computer is a straightforward process when you prepare carefully and protect your company data. Most transfer issues are caused by incomplete backups, outdated software, missing company files, permission problems, or temporary system issues rather than permanent data loss.