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Different Tactics for the Easy Resolution of Fixing QuickBooks Error 1646

November 30, 2023
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QuickBooks Error Code 1646 can occur due to different reasons. The most common cause of this error is corruption of the Windows components. Besides that, outdated O/S and excess temp files can also lead to this issue. Make sure to follow this blog all the way to the end if you want a permanent solution for QuickBooks error 1646.

QuickBooks error 1646

Overview of the causes of QuickBooks error 1646

The main causes of this error are:

  • Corruption in the Windows components.
  • The operating system is outdated.
  • Junk files and the temp files have over-accumulated.
  • QuickBooks not installed properly.

Different ways of fixing QuickBooks error code 1646

The various ways for resolving this issue are embodied in this section.

Way 1: Clean install QuickBooks

Clean Installation of QuickBooks includes a deletion of the currently installed QuickBooks version and the subsequent reinstallation of the program. The steps to clean install QuickBooks are:

  • Go to the Control Panel and then to Programs and Features. After that, look for QuickBooks and then uninstall QuickBooks.
  • When the process is complete, reinstall QuickBooks.
  • Activate the accounting program using the correct license keys.
  • Run the program and check if QB Error 1646 is fixed.

Way 2: Use the correct license and product keys

The incorporated license key can be checked in the Product Information window. To reach it out, run QuickBooks and press F2 key. Check the license key and match it with the license key provided to you on your mail. If it is correct then change it and run QuickBooks again.

QuickBooks error 1646

Way 3: Repair QuickBooks desktop

Repairing the program can rectify many issues pervading in the QuickBooks program, including QuickBooks Error code 1646. The process to repair QuickBooks is:

  • From start menu, go to Control Panel.
  • From there, go to Programs and Features, and choose QuickBooks.
QuickBooks error 1646
  • Now, hit a right-click on it and press Repair.
  • Wait for the repair process to end.
  • Then run QuickBooks. This should sort out QuickBooks Error code 1646.

Way 4: Repair windows components

Windows components include Microsoft .NET framework, MSXML, including other components. Repairing these in the Control Panel can fix QuickBooks Error 1646. The steps are:

  • Click on Start and then the Control Panel
  • Go to Programs and Features and look for Microsoft .NET framework.
  • Then hit on Uninstall/Repair and after that click on Repair.
  • When the component is repaired, run QuickBooks again and check if the error is sorted out.

Way 5: Delete the temporary files

Temp files can be fixed as follows:

  • Open the Run box at the start and type in %temp%.
  • Press Enter.
  • Now, choose all the files in this folder and delete them permanently.
  • Also, open Internet Explorer and go to Tools. Therein remove cached files and images as well as the temporary files.

Way 6: Go for Windows update

Outdated windows features can also embolden QuickBooks Error 1646. The steps are:

  • Click on start and then open Windows updates.
  • Thereafter, search for updates and wait till the list shows up.
  • Choose the updates and start downloading the updates.
  • When all is done, restart the PC and allow the installation of the downloaded updates.
  • The process may take a while. But do not intervene in the process.
  • Once all is done, run QuickBooks and check if Error code 1646 has been sorted out.

That’s it!

This blog explained different technical ways to fix QuickBooks error 1646. If you are still facing issues, feel free to call our experts at the helpline 1-800-761-1787.