Troubleshoot Webroot Error FZLC0056 Invalid Unknown Key code:

Webroot is the antivirus which is used to remove viruses from the devices like Laptops, PC, Smart Android Phones, Mac, and IOS. As today, in the world of digital devices all the information comes from internet. But with the use of internet there is a fear of online threat. And Webroot gives 100% surety to protect your device from Malware, Spyware, and cyber threat etc. And it is very easy to install this device via

While installing Webroot we have to use key code.  But sometimes we face error like FZLC0056 Invalid Unknown Key code. This error occurs because when Webroot Database is not able to understand the Webroot Key code. This type of error occurs rarely but if you face this error, follows these methods to solve this error.

Methods to troubleshoot the error code FZLC0056:

Method 1: Restart the computer system:

Before you restart your computer system, first save all the data in your computer, secondly close all the running applications. Go to the restart button which is located at the start menu, and press on it. Then, the device will shut down automatically and start back again. After this when the device starts again and tries to install Webroot again on your computer. At the end when the process completes then check that the error is still there or not. But if the error is there then, follow the next method.

Method 2: Check Webroot Subscription Details:

First open the Webroot software on your computer. Then click on the “About Webroot” which appears on your screen. All the details about Webroot will be displayed on your screen. It shows you the available updates and the activation status of the Webroot. Now activate and install your Webroot software to avoid error issues. At the end click on the Activate Now Tab. Now fill the Webroot Key Code in the blank box to activate it. After activation, you can use the Webroot software.

Method 3: Uninstall or Reinstall Webroot Software:

Uninstall Webroot Software-

First click on the Start menu, and go to the Control Panel. Then under the Control Panel, in the program menu Press “Uninstall a Program”. Now list of installed applications will appear on the screen, and then in this list choose Webroot options. After this right click on the Webroot option, and select the Uninstall options. This will uninstall the Webroot software.

Reinstall Webroot Software:

First open the web browser, then type the official website, this will open the webroot page. Now press the Signin Tab, and enter your login credentials to continue the process. Now select the Webroot product you want and follow all the instruction to activate the webroot software.

If the problem still there, then contact to the customer care of Webroot i.e. You can them at any time at any place. They are 24 hours and 7 days a week available.

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