This Webroot Error Code FZLC0056 Invalid Unknown Keycode occurs while installing and activating the Webroot you have to use the Webroot keycode. This indicates that the Webroot Database is not able to understand the Webroot SecureAnywhere Keycode. However, this type of error occurs rarely, but if you are also experiencing the same error or facing a problem with your Webroot Subscription. Below we provide you with few instructions which will surely help you in fixing the Webroot Error FZLC0056 Invalid Unknown Keycode. Here how to fix it:

Source:- Webroot Support

Steps to Fix Webroot Error FZLC0056 Invalid Unknown Keycode

Before proceeding with the instruction, we suggest you that follow the steps in exact sequence to keep yourself away from the errors and damages. The steps are mentioned below:

Method-1: Restart the Computer System

Before restarting the computer system, save all your data in which you are working for and after that close all the running application.
1. Go to “Restart” button located at the start menu and click on it.
2. Now, the device will automatically shut down within seconds and start back again.
3. When the device starts again, try to install Webroot again on your computer.
After completing the process, check that the Webroot error FZLC0056 Invalid Unknown Keycode issue still exists, follow the next method to remove the error permanently.

Method-2: Check Webroot Subscription Details

To fix this error or to install and activate the Webroot on your device you need to follow the below-given steps:
1. Click to open the Webroot software on your computer system.
2. Press the “About Webroot” display on your screen.
3. Now, it will show you all the details related to Webroot on your screen.
4. Also, it will show you all the available updates along with the activation status of the Webroot.
5. If your Webroot software is not activated, now you need to activate and install it only to avoid further issues in the future.
6. Lastly, click on the “Activate Now” tab
7. Provide the Webroot SecureAnywhere Keycode in the blank box to activate it.
After successful installation and activation of the Webroot, you can start using the Webroot again.

Method-3: Uninstall and Reinstall Webroot

Uninstall Webroot

To fix this Webroot error FZLC0056, follow the given below steps:
1. Click on the “Start” menu icon, go and click on the “Control Panel” to open it.
2. Under the “Control Panel” option, press the “Uninstall a Program” located in the program menu.
3. Now, a list of installed applications or programs will appear on the screen.
4. Go and choose Webroot option.
5. Right-click on the Webroot option and select the “Uninstall” option from the given options.
6. When Webroot is successfully deleted from your computer, restart your computer system to save all changes.

Reinstall Webroot

After the un-installation, it starts back again, follows the steps to reinstall again. Here how to do it:
1. Click to open your favourite web browser.
2. Type the official website in the URL tab, and it will open up the Webroot page.
3. Press the Sign n tab and enter by typing your login credentials to continue the process.
4. Now, check for the available Webroot product and get the one you want.
5. Additionally, follow the on-screen instructions to download, install and activate the Webroot to complete the process.

Hopefully, the aforementioned instructions will help you in fixing the Webroot error FZLC0056 Invalid Unknown Keycode.

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