Recently, I have been using a tool called "Kaspersky Key Generation Assistant", which has no forced advertising, direct steps and fast update. It can automatically identify the installed Kaspersky version, automatically obtain the corresponding Key file to the desktop, and remind me to upgrade. But when it is closed, it is much gentler than changing the homepage.
Download: Kaspersky Key Build Assistant 4.3 Build0820 Green Edition
However, only a few licenses can be generated at a time, and the time of each batch of licenses is not fixed, sometimes only more than 10 days, sometimes more than 10 months; Then again, even if it is 20 years of authorization time, so many people are using it, black or not is inevitable.
If you do not want to use the software, then provide a few more places can download online, the version is complete, but the page has ads or misleading links, please be careful to identify: