lead to the QuickBooks error 12002, which can get triggered due to some common causes, like

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Incorrect SSL settings. The error can cause the QB update process to fail, leading to frustration among regular QB users. QuickBooks error code 12002 needs to be addressed immediately by using the detailed solutions given below to run the update process successfully.

In case the given resolution methods seem troublesome to perform and the solutions are time-consuming, you can call us at 1.855.738.2784 to get direct help from our team of QB professionals.

Main Reasons & Triggers for the QuickBooks Desktop Error 12002

QuickBooks error message 12002 can occur due to the common causes & factors mentioned below –

The SSL settings might be incorrect or misconfigured, and the IE settings are leading to the 12002 error.
You are not running QuickBooks with IE as the default browser, and the incorrect browser settings are preventing users from running the update process.
There is a network freeze or time-out error in the system, which is causing internet connectivity issues while downloading the latest QB updates.
Windows firewall or an anti-virus application is causing obstructions, which is causing interference with the update process, making it unsuccessful.
There are issues with your QB installation process, and important installation files might be leading to update errors in the app.

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Solutions to Reliably Address QuickBooks Update Error 12002

Error code 12002 in QuickBooks Desktop can be easily eliminated by using the detailed steps given below –

Step 1 – Add QuickBooks to the Firewall Exception List by Creating Inbound & Outbound Rules

You can dismiss QB error code 12002 by adding QuickBooks to the firewall ports in the following manner –

From the Windows Start menu, search for Windows Firewall and hit the Programs and Features section to go to the Advanced menu.
Click Inbound Rules and select New Rule to choose the right port and ensure that the TCP checkbox is chosen for your QB version.
Hit Next and mark all the profiles to add a new name for the particular new rule, followed by creating Outbound Rules in the same way for QB.

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Step 2 – Reset the Update Settings from the Advanced Menu of IE

You can fix the update issues in QB by resetting the update settings from the advanced menu.

Choose the Update Now option and hit the Reset Update checkbox to hit the Get Updates button, and go to the Advanced Settings menu.
Ensure that the TLS 1.0 checkbox is check-marked and the TLS 1.1 and 1.2 options are deselected, and check if the 12002 error message is terminated.

Conclusion

QuickBooks error 12002 can be tackled with the help of the resolution steps given above. In case these solutions are not working, you can get the internal issues resolved by contacting our QB experts at 1.855.738.2784.

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