QuickBooks Error 12029 occurs when QuickBooks fails to access the server. It happens due to a timed-out request caused due to internet latency or when QuickBooks blocked by the firewall. Being one of the QuickBooks 12000 series error, the causes of Error Code 12029 are more likely the same and are mention underneath.
Solutions to Fix QuickBooks Update Error 12029
Error Code 12029 happens due to a specific state of affairs and due to the inadequacy of components. Moreover, these components are required to get the QuickBooks Payroll updates done faultlessly without the occurrence of QuickBooks Payroll Errors.
Solution 1: Fix Local Computer and Internet glitches and Fix Internal QuickBooks Desktop Errors
Try updating your computer system (Windows updates and tweaking)
Update QuickBooks Desktop to the latest release.
Check the internet latency to verify if there are any dropped internet packets.
Upgrade your Internet Explorer to 11.0 and set it as your default browser.
Correct SSL Settings and TLS 1.2 must be enabled.
Configure Internet Firewall and Internet Security to allow QuickBooks connections.
Restart the computer and try updating again.
Solution 2: Reconfigure your QuickBooks Payroll and Reboot the Updates
Repeat all the steps mentioned in Scenario-2
Unplug your Wireless router or Internet Switch and wait for 10 seconds.
Turn on the Wireless router or Internet Switch and check the internet latency now.
Open QuickBooks and the Company File.
Press Ctrl+K Key from your keyboard.
On the Window click on Edit Option followed by
Uncheck Open Payroll Setup option and Click
The Payroll updates will continue at its own automatically, wait till the process ends.
I hope both these methods will be helpful to resolve QuickBooks error 12029.