If you want to reinstall Kaspersky with activation code. Or you want to add a new activation code in order to download, install or reinstall Kaspersky. You need to log on to your Kaspersky Account.

You may face some problems and errors and need support when you download the Kaspersky antivirus for your system. To activate a product key, contact the online support provider remotely for Kaspersky internet security. You can try using the following solutions.


How do I reinstall Kaspersky?

To reinstall a Kaspersky Lab product or install a later version:

  1. Create an account on My Kaspersky and add your activation code to it. ...

  2. Download the installer from the Kaspersky Lab website.

  3. Remove the application. ...

  4. Restart your PC.

  5. Install the latest version of the application.

What to do if Kaspersky is not working?

To do that, open the Control Panel, choose Programs and Features, select the security solution, and click Uninstall. If that doesn't work, follow the instructions here. Go to the official Kaspersky Lab website and download the installer for the security solution you've been using. Restart your computer.

Why Kaspersky is not opening?

If Kaspersky Anti-Virus 2017 does not start or the main application window does not open, it means that your computer defense is currently off or working incorrectly. To restore default settings in Kaspersky Anti-Virus 2017: ... Download the installer from the Kaspersky Lab website.

Is Kaspersky still in business?

Kaspersky anti-virus software for small businesses. After the government banned Kaspersky, is it still safe for you to use in your business? Moscow-based Kaspersky Labs, founded in 1997 by Yevgeny Kaspersky, has been selling one of the most lauded antivirus programs on the market for more than 20 years.

Is Kaspersky antivirus free?

Kaspersky now offers a free antivirus for PC, but do you need it? Security software firm Kaspersky has just launched a free antivirus for PC users, promising total protection for your files and oversight of your web traffic for malicious activity.


  1. First of all, open a browser in your computer and type there

  2. If you are using an Internet explorer browser ( Blue E ) then it will show you two or three options in the bottom “Run” “save” “cancel”. Now click on run if it is there otherwise click on save.

  3. After, if you clicked on save you will get a “run” option also. And if you already get clicked on “run” then the program will start installing on the computer.

  4. Seems like you got a green box on your screen, which is asking for a key code then you are going in the right direction.

  5. Now put your key code in the box. The key code is 20 digit alphanumeric characters which are actually situated on the back of your card. If you have not peeled it yet, peel it gently and you will find the key code.

  6. Seems like you got the key code now, so just put it, into the box which is appearing in your computer screen. And click on agree and install on the downside.

  7. Now your computer will show you a prompt ” do you want to allow this program to make changes in your computer ” Click on “yes”.

  8. Also, put your email when a box comes to your screen after clicking “yes” on the prompt.

  9. Now your product is completely installed, and you can use it. And it will scan your computer for the first time automatically