Updating QuickBooks to its latest version is the most effective and basic troubleshooting to resolve the error. You can download the update manually using the steps given below:
Foremost, close company files and then QuickBooks.
Select the Windows Start menu.
Look for the QuickBooks icon and right-click on it.
Select the Run as administrator option.
When the No Company Open screen appears, go to the Help menu.
Click Update QuickBooks Desktop.
Choose the Options tab and click Mark All.
Click Save.
Select the Update Now tab and mark the Reset Update checkbox.
To start the download, click Get Updates.
You are ready to install the update.
Give a call at our customer support number (1800-579-9430) and talk to certified QuickBooks professionals if you need more help related to QuickBooks error code 80029c4a.