QuickBooks Error 6073 can appear when QuickBooks Desktop cannot properly open or access a company file. The issue is commonly associated with the company file already being open elsewhere, incorrect folder permissions, network-file access, or a remote-access session that has not closed correctly. Intuit currently identifies -6073, -99001 as an error that can occur when QuickBooks is unable to open a company file. For a business using QuickBooks D...