Also , a few years ago we have removed in the pinned Topic " The new licenses are interchangeable " in all language sections.

If your activation code is displayed in the My Kaspersky account, try to use it for activation. This activation definitely works for version 21.3. For 2019 - I don't know, try this.

Не подключается. Что делать? В предыдущие дни работало.

Try to move the game file from the Low restricted group to the Trusted one via drag-and-drop or right-click menu. It's also possible that there are some other game files, maybe with other names - search in the list and move to the Trusted group too.

Hello @Tahmeed702, Thank you for posting back! Possibly Kaspersky Amazon or other *reputable* online merchants may still hold old stock, you'll need to contact them & ask, equally a merchant with a physical store. Kaspersky always advises -> don't buy from Ebay! Thank you🙏 Flood🐳+🐋

How can I buy KTS license

Hello @Tahmeed702, Thank you for posting back! Unfortunately Kaspersky Plus licenses cannot activate *old* Kaspersky software -> Kaspersky Total Security, from Kaspersky Total Security it's possible to go up to Kaspersky Plus but not backwards. Thank you🙏 Flood🐳+🐋

But , Plus License is not activating the Kaspersky Total Security