If you've ever tried to move QuickBooks to another computer during a busy workday, you already know how stressful it can get. One small mistake can suddenly leave you staring at missing company files, damaged backups, or a system where QuickBooks Desktop won't open at all. For many small business owners, QuickBooks is the center of daily operations. Payroll runs through it. Customer invoices depend on it. Tax reports, vendor payments, and employe...