QuickBooks error code 1402 is more than an installation error, and it is evident that knowing the reasons that caused this error is more important to understand before trying to fix it. Further, in this blog, we have briefly discussed the error code, its causes, and some ways that can help you resolve it. The error is encountered on the screen with an error message: Couldn't open key. This is mainly seen due to the inappropriate or incomplete installation of QuickBooks. It is associated with damaged CD used for installation, corrupted installation, non-updated Microsoft Windows, and many more. Let's delve deep into the blog and learn different methods to overcome error 1402.
Are you exhausted by unusual errors in QuickBooks? This guide can help you resolve error 1402. If the guide also fails to help you, you must contact our professionals at 1–855–542–9309.
Causes Behind QuickBooks Error Code 1402
The following are the causes that lead to error 1402.
- QuickBooks Installation on your computer is corrupted.
- The CD used for installation was damaged.
- Inappropriate or partial software installation.
- Microsoft Windows is not updated.
Optimal Solutions to Rectify QuickBooks Error Code 1402
There are some ways that can be used to effectively remove QuickBooks Desktop error 1402. Have a look at these solutions.
Solution 1: Using QuickBooks Install Diagnostic Tool
- Open the QuickBooks Tool Hub.
- Choose Installation Issues.
- Click QuickBooks Install Diagnostic Tool.
Note: It may take around 20 minutes.
- Restart your computer.
Solution 2: Updating Windows
- Visit Windows Update: FAQ.
- When the update is done, restart the computer.
- Before getting an error, could you open QuickBooks? If yes, open QuickBooks and your company file.
- Couldn't install QuickBooks? Install QuickBooks Desktop again.
Solution 3: Installing or uninstalling QBDT in Selective startup
Step 1: Switching to Selective startup
- Press Win+R to open the Run command.
- Enter msconfig.
- Tap OK.
- Go to the General tab.
- Select Selective startup and Load system services.
- Go to the Services tab.
- Choose Hide all Microsoft Services.
- Pick Disable all.
- Untick Hide all Microsoft services.
- Choose Windows Installer from the list of services.
- Click OK.
- On the System Configuration window.
- Tap Restart.
Recommended to read: How to change company admin to primary admin in QuickBooks Online?
Step 2: Uninstall or install QuickBooks Desktop
- Reinstall QuickBooks Desktop
- Press Windows+R to open the Run command.
- Type msconfig.
- Tap OK.
- Move to the General tab.
- Choose Normal startup.
- Choose OK.
- Traverse to the System Configuration Window.
- Select Restart.
Overall Summary
QuickBooks error code 1402 is another installation error that gets easily triggered due to an inappropriate QB installation. This guide is launched to help our users understand the error code, its causes ,and the solutions that can remove the error permanently. If you find it difficult to solve, dial 1–855–542–9309 to consult with our pro advisors.
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