Note that KES 10 is a legacy version; Kaspersky has since released KES 11 and 12, which offer enhanced protection and broader compatibility with newer operating systems like Windows 11.

Before you download, ensure compatibility. KES 10 is compatible with Windows 11 (version 22H2+). Use it only for:

If you purchased your license through a reseller or a Value Added Reseller (VAR), they will have a secure portal where legacy installers are hosted. This is often the best route if Kaspersky has removed the specific version 10 build from their public facing website to force upgrades to version 11 or 12.