How To Resolve QuickBooks Error 1402?

When a user attempts to install the QuickBooks programmer on a device but encounters problems during the installation process, an error message appears, which includes the QuickBooks Error 1402. Any users might also receive a message that reads, “An Error Occurred, Couldn’t Open Key. “type=”font-weight: 400;”> This is the most common symptom.

The user will receive the error message 1402, “Couldn’t Open Key.” A defective installation fails to download vital files required to run the programmed, and a corrupted installation causes the software to malfunction.


QuickBooks Error 1402 Causes

Some of the causes of QuickBooks Install Error 1402 on your computer are mentioned below.

  • The technology will improve for QuickBooks is damaged.
  • While downloading from a CD, there was a problem with the CD.
  • Incorrect or incomplete installation Windows has not been upgraded to the most recent version.

How to Resolve Error Code 1402 in QuickBooks?

There are a few options for correcting this mistake that are recommended. Three of these approaches will be discussed in this article. Let’s have a look at them:

Fixing QuickBooks Error 1402 in 5 Easy Steps

1st step: QuickBooks Tool Hub can be downloaded and installed.

  • By pressing CTRL+J, you can go to your download in QuickBooks Tool Hub.
  • Click QuickBooksToolsHub.exe from your downloads folder.
  • To enable this app to make changes, select Yes.
  • Now click Next to install it, and then Yes to approve the license agreement once more.

Step 2: Use the QuickBooks Install Diagnostic Tool to troubleshoot the installation.

  • Click the QuickBooks Install Diagnostic Tool under the Installation Issues tab.
  • Configuration can take some time…
  • Once it’s set up, approve the license agreement by clicking Yes.
  • Please click here to learn more. Start repairing your QuickBooks desktop components now.
  • Restart your machine until it’s done.

QuickBooks Install Diagnostic tool

Step 3: It’s time to reboot Accounting software.

Other programmers in the system will also cause QuickBooks to stop working properly. This can also result in the 1402 QB Error. Full the replacement to resolve QuickBooks Desktop error 1402.

  • To enable it, go to Settings Menu and press upon this.
  • Now look for the option to ‘Add or Remove Programs.’
  • Uninstall QuickBooks by searching for it.
  • Restart your computer and reinstall QuickBooks once more.

What would you do to avoid QuickBooks Error 1402?

Once the error 1402 has been fixed, we must take the appropriate measures to prevent it from reoccurring.

  • Backing up the data on a regular basis is one way to avoid this.
  • Even if a software installation is taking longer than planned, do not interrupt it.
  • If QuickBooks is interrupted, make sure all junk files are properly removed and then reinstall QuickBooks.
  • Update the app with the most recent QuickBooks updates on a regular basis.
Related Blog- How To Fix QuickBooks Error 1904?


Grateful you for taking the time to read this post. If you take the steps to prevent QuickBooks Error Code 1402 and other errors from occurring in the first place, you will be able to avoid them. You can contact a technical expert at QuickBooks  Support Number  if you have any concerns or doubts about the above-mentioned methods.