: Open the main application window, click the Licensing pane, and select Activate to enter your code.
: If you have a valid current license for the 2017 version, you are often eligible for a free upgrade to the latest supported version (e.g., Kaspersky Standard) through the Kaspersky Renewal Center . Critical Security Warning (2025/2026)
: Read and accept the End User License Agreement (EULA) and the Kaspersky Security Network (KSN) statement. : Open the main application window, click the
: Security experts from PCMag and Security.org suggest switching to alternatives like Bitdefender , ESET , or McAfee to maintain current protection. Standard installation procedure - Kaspersky support
: The wizard will automatically detect and prompt the removal of incompatible antivirus software. : Security experts from PCMag and Security
: Obtain the installer from the Kaspersky website or your My Kaspersky account.
: Ensure your system date and time are correct and that you have an active internet connection to reach activation servers. Licensing and Activation : Ensure your system date and time are
: The U.S. Department of Commerce has banned all sales and updates for Kaspersky in the United States.