QuickBooks-Error-C343-while-opening-Desktop

Usually, the user gets QuickBooks Error C=343 or they are not able to execute their file while opening QuickBooks Desktop. It may happen due to restriction to access their company data file, as a result, that the application may not respond. So it’s important to update QuickBooks at a consistent interval and also upgrade with the latest version.

Now we are going to discuss here each step directions to deal with the error. The user can also take assistance from our Fastfix247 QuickBooks Tech Support Team.

Reasons for QuickBooks Error C=343 while opening Desktop

According to professionals, the QB Error C=343 can arise when:

  • Services .dll file, the MXML is unregistered, damaged or missing. DLL files are required by web browser extensions or programs due to it contain resources, program code, and data. MsXML.DLL is a Dynamic Link Library (DLL) file.
  • If the user is not using the latest release of QuickBooks. The user can check the latest release and version by pushing F2 to visible the Product info Window.
  • First, the user required to re-register these files during QuickBooks is not processing and then again start QuickBooks to verify if the issue has been resolved. If the error still arises, they will require re-installing and downloading Microsoft’s Core XML services.

How to fixed QuickBooks Error C=343 while opening Desktop?

Professional offers three resolutions to resolve this error. The user may try first or all resolution.

Resolution 1: The software should be up to date

The user can update their QuickBooks to the up-to-date release

  • Go into the software and follow the below steps
  • If the user still faces this issue, they can follow the next resolution steps.

Resolution 2: MSXML.DII files need to Recorded

  • For processing 32-bit PC, do the subsequent steps:
  • Open the Run window.
  • Go into Run window and type Regsvr32 MSXML3.dll
  • Tick on OK.
  • Register it and they will receive a message at the end of displaying Succeed
  • Now the user needs to restart the software.If the QB error still arises, they need to install after download the Microsoft XML core Services from QuickBooks site,

For processing 64-bit PC, the user can subsequent the below steps:

  • Go into Run window and enter CMD
  • Tick on ok and open C drive.
  • Enter CD – windows – syswow64 and then click ok.
  • Here syswow64 will be visible; they need to tick on ok.
  • The user needs to write Regsvr32 MSXML3.dll and push the enter button.
  • Again push enter key.
  • Perform the registration process for both file and start again the QB software.
  • If the above solution is not useful for the user, they can try the next resolution steps.

Resolution 3: Reinstall and Uninstall the MSCML.dll files

  • Download and install the MSCML.dll files.
  • Double Tick on msxml.msi to open the file and follow the directions which will be visible on the window and restart the software.

If the user is not satisfied doing all the above resolution steps on their own, they can call our FastFix247 QuickBooks Enterprise Technical Support Toll-free number.

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