[Can "Kaspersky News" popups be disabled?]

Yeah , you can easily do this in setting .

[I can't disable Kaspersky software updater]

Hello,

In new version, find software updater in setting and look on protection and then scroll down in the right side. and then Kaspersky software updater

[Kaspersky Anti-Virus не пускает ни на один сайт]

I think it may be display incorrectly and result in failt to open correctly .Why this error occured because of the website may contain phishing links, malicious code or other threats.