QuickBooks error 1625 occurs due to restrictive Windows settings, preventing the installation or update of QuickBooks. This error is typically related to Windows Installer policies. To resolve it, adjust the User Account Control (UAC) settings and modify the Windows Installer policies via the Group Policy Editor or Registry Editor to allow installation. Ensure that you have administrative rights on the computer. If the problem persists, contacting QuickBooks support for further guidance is recommended.


Learn More: https://techcommunity.microsoft.com/t5/windows-11/a-guide-to-fix-quickbooks-error-1625-window-10/m-p/4135526