How to Activate a Kaspersky Key

Kaspersky product keys activate security products like Kaspersky Anti-Virus, Kaspersky Internet Security, and Kaspersky Total Security. Here’s how to activate yours.

Before you start

  • Download and install Kaspersky from kaspersky.com/downloads
  • Your product activation code (usually formatted as XXXXX-XXXXX-XXXXX-XXXXX)

Method 1: During installation

  • When installing Kaspersky, you’ll be prompted to enter an activation code.
  • Enter your product key and click “Activate”.
  • The product will be activated with the license period starting immediately.

Method 2: After installation

  • Open the Kaspersky application on your PC.
  • Click “License” or look for an activation option (usually at the bottom of the main window or in Settings).
  • Click “Activate application” or “Enter activation code”.
  • Enter your product key.
  • Click “Activate”. Your license will be updated.

Method 3: Via My Kaspersky

  • Go to my.kaspersky.com and sign in (or create an account).
  • Click “Add activation code”.
  • Enter your key and link it to your account.
  • You can then apply the license to any device connected to your My Kaspersky account.

Tips

  • Each key has a specific license duration (1 year, 2 years, etc.) and device limit (1, 3, 5, or 10 devices).
  • The license period begins when you first activate the key.
  • Make sure the key matches the product you’re installing (e.g., Internet Security key for Internet Security app).
  • Kaspersky may be restricted or unavailable in some countries.

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