Category «Advices»

How can I get my Kaspersky antivirus fixed? It is showing the “unable to connect to server” error repeatedly.

If Kaspersky Anti-Virus 2018 installed on your computer displays the error “Activation error. Unable to connect to server“, then in order to resolve the problem, perform the following actions: 1. Check whether your computer is not infected by the Kido networm You can find detailed information on how to disinfect the networm in the article How to remove network worm …

How can I fix an ”invalid key file error” appearing in my Kaspersky anti-virus?

If Kaspersky Anti-Virus 2018 is installed on your PC and during activation the error “Invalid key” is displayed , then in order to resolve the problem, perform the following: Remove the currently installed license Open Kaspersky Anti-Virus 2018. At the bottom of the window click Licensing. In the Licensing window click the button X to the license key. In the Attention! window …

How to reinstall Kaspersky Lab’s program cleanly

Proceed as follows: 1) Having convinced that there is an activation code to KIS | KAV | KTS , regularly delete it : How to uninstall Kaspersky Internet Security How to uninstall Kaspersky Anti-Virus How to uninstall Kaspersky Total Security 2) We do not use this item without special need! Only if the normal (full-time) removal of the program does not help! …

December 31, 2017 the license for Kaspersky Free Antivirus (KFA) has expired and is not renewed

Symptoms: Kaspersky Free does not renew activation Activation Kaspersky Free ends at 23.59 on December 31, 2017 After clicking the “renew free license” button, the message “Activation completed successfully” appears. But neither of which does not change … Failed to activate the program automatically. Cause: The situation is connected with the fact that in this …

Install Kaspersky: How to fix Error 1723

 “Error 1723. There is a problem with this Windows Installer package. A DLL required for this install could not be run. Contact your support personnel or package vendor…“ Solved: Start with this solution: https://support.microsoft.com/en-us/help/17588/fix-problems-that-block-programs-from-being-installed-or-removed Does not help – give the full rights to the folder “temp” in the user’s profile by such instruction: http://www.sabernova.com/2012/12/how-to-fix-error-1723-in-windows.html

Kaspersky does not work with Opera VPN

The situation is connected with checking the product of encrypted traffic. The situation does not occur if you disable the scan of secure connections in the product. There is a bug in the situation (“Opera VPN does not work with enabled encrypted connections scan”), a response from the developers is expected. Opera users can be …