I understand the frustration when attempting to update QuickBooks Payroll, only to encounter a variety of error messages each time. If you're facing this issue, especially on Windows 11 or 10, I suggest referring to the following article. It consolidates potential solutions to address the 'QuickBooks Payroll Update Not Working' problem.

https://qbdataservice.com/blog/quickbooks-payroll-update-not-working/