Kaspersky Anti-Virus 2012

 
 
 

Activation error. Untrusted server certificate

Back to "Activation errors"
2013 Dec 25 ID: 7316
 
 
 
 
If a Kaspersky Lab product installed on your computer displays the error "Activation error: Untrusted server certificate" or "Activation error: 0x00000025", then in order to resolve the problem, perform the following actions:
 
 
 
 
 

1. Check your Internet connection

 
 
 
 
 

2. Configure your Firewall

 
 
 
 
 

3. Contact Kaspersky Lab Technical Support

 
 
 
 
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