When QuickBooks Desktop Running Slow, it can significantly impact productivity and workflow. This issue can arise from various factors, including large company files, insufficient system resources, or network problems. To troubleshoot, start by ensuring that you are using the latest version of QuickBooks Desktop, as updates often include performance enhancements and bug fixes. Large company files can slow down the software, so consider using the Condense Data utility to reduce the file size and improve performance. Verify that your computer meets the minimum system requirements for QuickBooks, and consider upgrading your hardware, such as increasing RAM or using a faster hard drive, for better performance. In a multi-user environment, ensure your network is properly configured and not experiencing latency issues, opting for a wired connection instead of Wi-Fi for better stability. Running the QuickBooks File Doctor tool can help diagnose and repair common issues with your company file and network setup. Additionally, close unnecessary background applications to free up system resources for QuickBooks. These steps can help restore optimal performance and ensure a smoother experience with QuickBooks Desktop.

For a detailed guide visit the website : https://techcommunity.microsoft.com/t5/windows-11/how-fix-quickbooks-desktop-running-slow-after-update-windows/m-p/4128238