Troubleshoot QuickBooks Errors 1601, 1603, and 1642

QuickBooks errors 1601, 1603, and 1642 were encountered due to corrupted QuickBooks installation and corrupted Microsoft Windows Installer. These errors 1601, 1603, and 1642 were encountered due to inappropriate Installation & Updating and some Internal Issues.

You might find the issues while installing QuickBooks software and then reinstalling Microsoft. NET Framework. In case, you find the error message while modernizing the QuickBooks software, then reinstall by using a clean install. Ensure to use the link from the downloaded page. QuickBooks experts are competent enough to resolve any problematic issue by providing an appropriate solution and required explanation.

Causes of QuickBooks Errors 1601, 1603, and 1642

• This error occurs when Windows is affected by a virus or malicious device in an operating system.
• Secondly, it occurs when a QuickBooks downloading file is corrupted.
• Microsoft Windows installer gets corrupted.
• No permission/consent to install the QuickBooks software or a Windows Operating System.
• All computer files get locked.

Troubleshoot QuickBooks Errors 1601, 1603, and 1642

Method I: Download QBInstallTool.exe files & run them

• Firstly users need to download & install the QBInstallTool.exe file of 648 KB size into their computer.
• Users need to apply and save modifications on this file to the QuickBooks desktop.
• Double-click the given file to run the QBInstallTool.exe.
• Follow the next step, if the error continues to occur.

Method II: Fix to repair the MSXML 4.0

• First, select the type of installation, and then choose CD or folder for the installation of QuickBooks Software.
• Now choose the folder or insert the CD into your system. Stop the installation of the window by simply pressing the Alt+ F4 keys only when it appears or opens on your desktop screen.
• Now the user is required to follow the given directions for the installation process of the MSXML 4.0 as briefly explained.
• For Windows 7 & Vista:
  • First, choose the start Key button.
  • Remember if the CD drive is different then substitute it by stating D.
• For Windows XP
  • Click by choosing the start key button
  • Then enter the “msiexec.exe /fvaum “D:QuickBooksmsxml.msi” in the screen or start that field and click OK.

If QuickBooks errors 1601, 1603, and 1642 persist then connect to our QuickBooks error consultant experts by calling a toll-free number. The team experts are trained in innumerable errors and other services related to QuickBooks software.