Basic Troubleshooting for QuickBooks Error Code C=343

What is QuickBooks Error C=343 & How to Fix it?

quickbooks error code c=343

When MSXML.Dll file has corrupted or damaged, at that time QuickBooks software showed this error.

Troubleshooting Steps for QuickBooks Error Code C=343

Intuit suggests three solutions to this issue. Maybe the first solution resolves your QuickBooks error c=343, or you may need to try all the given solutions. To get the finest result, perform the given solution in the order which has shown below.

Solution 1: Make sure that your QuickBooks Desktop is up-to-date.

  • Update your QuickBooks Application to the latest release.
  • Open QuickBooks again.
  • If you still face this problem, follow the next solution.

Solution 2: Solution 2: record the files of MSXML.DII

Note: These troubleshooting actions may help solve your problem. They concentrate on your Installation of Windows, which is not the product of Intuit. Intuit suggests if you are not satisfied doing these actions on your own, you can contact QuickBooks Enterprise Support which gives trained experts support. If the problem continues after completing these steps, kindly communicate with the QuickBooks Enterprise support phone number.

Solution for those users whose computer is running on 32-bit.

  • Press the Win+R key from your keyboard.
  • Write Regsvr32 MSXML3.dll in the run bar and hit on OK.
  • If your file is registered correctly, then you will receive a message: which shows in the end “Succeed.”
  • After this, restart your QuickBooks application.

Solution for those users whose computer is running on 64-bit.

  • Press the Win+R key from your keyboard.
  • Write cmd and hit ok.
  • Again, write CD\ this will return you to C: drive.
  • Write CD – windows – syswow64 and then press on ok.
  • Write Regsvr32 MSXML3.dll and enter.
  • Write Regsvr32 MSXML4.dll and again enter.
  • When it shows that both the registration has been successfully, then restart your QuickBooks application.
  • If this step didn’t resolve your QuickBooks issue, then follow the next solution.

Solution 3: Uninstall the MSCML.dll files and reinstall them.

  • Start the Microsoft Core XML files download page. Install the MSCML.MSI file.
  • Open the msxml.msi by double-clicking on it and follow the instructions which will be shown on your screen.
  • Restart the QuickBooks Application.

Contact Experts to help you with QuickBooks Error C=343

Every bookkeeping software, whether primary or minor cannot work without any system administrator. This is the fundamental requirement of every software. The assistance of the QuickBooks Enterprise support is required because it has lots of workstations connected.

QuickBooks enterprise support provides assistance to QuickBooks users which helps them to fix their QuickBooks issues within the promised time limit. Users can connect to QuickBooks Enterprise support phone number +1888-727-4587 whenever they face any issue with QuickBooks accounting software. Call us at any time and from anywhere.

Note: This error code can also appear on QuickBooks Pro, Premier, or any other desktop version, Mostly this case arises with QuickBooks Enterprise, Solution is the same for all the desktop versions.