How to Restore Kaspersky After Formatting?

When you format your computer, it will erase all files and data, and it will open up as new.
So, before formatting your computer, it is advised to uninstall the Kaspersky Internet Security first.
Manual uninstalling is a safer method.
Open your Kaspersky systems Window, and you will find Manage your subscription at the bottom-right corner of the Kaspersky window.
You will find the current license number for your version, click the close icon next to it.
It will delete your current subscription.
The product key cannot be put to use if the license is active in more than one computer.

Now start formatting your computer. Once done, install Windows.
You can Restore Kaspersky After Formatting as long as it has not crossed its expiration date.

Activation Code:

An activation code comes with the Kaspersky box at the date of purchase.
Upon re-installing the Kaspersky, the setup will use the license information and the activation key to activate Kaspersky back to your computer.

Without Activation Code:

You can install the Kaspersky from the run command.

Use Windows key + R and type appwiz.cpl.

The option will open the programs and features window.

Select Kaspersky from the list of applications stored on the computer.

Kaspersky window will open the Attention window asking if you want to uninstall the Kaspersky internet security, click Continue.

The Kaspersky Setup Wizard will open, click Next.

It will open a window with a list of saving objects to reuse.

Uncheck all options except the License Information and click Next.

Reboot your computer once the uninstallation is complete.

Download Kaspersky and install it. Once the setup is complete, the saved license information will be used for restoring the Kaspersky product.