When you visit a secure website, Kaspersky performs a "local MITM (Man-in-the-Middle) attack" to inspect the data for malware before it reaches your browser.
Open the and navigate to Internet Options > Content > Certificates . Go to the Trusted Root Certification Authorities tab.
The is a digital certificate used by Kaspersky security products to scan encrypted (HTTPS) web traffic for potential threats . While typically installed automatically, users may need to manually download or export it to fix "untrusted connection" errors in browsers like Firefox or Thunderbird that use their own internal certificate stores. Why You Need This Certificate
: C:\ProgramData\Kaspersky Lab\AVP[Version]\Data\Cert\(fake)Kaspersky Anti-Virus Personal Root Certificate.cer Method 2: Export from the Windows Certificate Store
Follow the wizard to save it as a .cer file on your desktop. How to Manually Install the Certificate