What’s QuickBooks Error C 343 and How can you Fix it?

What’s QuickBooks Error C 343 and How can you Fix it?
3 min read
19 December 2022

QuickBooks manages all the company data such as customer information, payroll, payments, inventory, etc., in an organized manner. However, sometimes users are unable to access the company data and file due to some errors and one such error is QuickBooks Error c 343. The error pops up with a message “An error has occurred in the QuickBooks.” when users try to open the company file and suggests them to restart QuickBooks. In this blog, we will brief you on the causes and solutions to fix QuickBooks Error c=343.

If you’re looking for some quick assistance from certified experts to solve QuickBooks Error c=343, then call on our customer support helpline number (1-855-856-0042)
  and get your error resolved successfully

Reasons causing QuickBooks Error c=343

QuickBooks Error c=343 may occur due to the following reasons:

  • The company file is missing.
  • The company file is damaged or corrupted.
  • Using an outdated version of QuickBooks.

Recommended To Read : How to Fix Quickbooks error 12157

Best Possible Methods to fix QuickBooks Error c=343

Check out the methods given below that can help you in resolving QuickBooks Error c=343.

By using QuickBooks Install Diagnostic Tool

Download QuickBooks Install Diagnostic Tool and proceed with the steps mentioned below.

  • Save the file to the system when prompted.
  • Close any open program and run QuickBooks Install Tool.
  • The QuickBooks Install Tool will take up to 20 min to complete the processing depending on the internet speed.
  • After the tool wraps up, ensure all the components are updated properly.
  • Now, reboot the system.

Try to open the QuickBooks; if the company file doesn’t open, try the next solution.

Re-install the MSXML.dll file

MSXML.dll is an essential component that ensures the proper running of the windows program. Follow the steps to re-install the damaged MSXML file.

  • Open the download page of the MSXML.dll file.
  • Download the files on your workstation.
  • Now, install the downloaded file.
  • Now, restart QuickBooks.

If the error persists, go to the next solution.

Download the latest version of QuickBooks

  • Every latest version of QuickBooks comes with new features and tools that resolves a lot of issues. Proceed to the steps given below to update QuickBooks.
  • Move to the Help menu.
  • Click Update QuickBooks.
  • Click on the Update Now option.
  • Select the updates and click on Get Updates.
  • Restart the system after installation.

Also Read This Blog : Quick Ways to Troubleshoot QuickBooks Error 3180

Though the steps mentioned above might help you resolve QuickBooks Error c 343, there can be cases when you might not be able to resolve the error. You can consult our support team by dialing 1-855-856-0042 to get assistance for resolving the error.

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John Mule 2
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