How can I improve QuickBooks performance?
https://quickbookhelpdesk.com/blog/quickbooks-system-requirements-guide/
Keep QuickBooks and your operating system updated, maintain sufficient storage space, close unnecessary applications, restart your computer regularly, maintain a stable internet connection, and perform routine computer maintenance. Meeting the system requirements for QuickBooks is essential for reliable performance, smooth installation, and efficient day-to-day accounting. A compatible computer reduces software errors, improves speed, and helps QuickBooks perform as intended.