Do you use Kaspersky to protect your computer, but are you getting the error '54 (tls error)'?
Kaspersky is an antivirus designed for Windows, Mac OS X, Linux and Android. It can be used to scan and protect your computer from viruses, malware and other malicious applications. It also protects your privacy and it also blocks access to the websites that are considered as suspicious.
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On this page, you will find more information about the most common causes and most relevant solutions for the Kaspersky error '54 (tls error)'. Do you need help straight away? Visit our support page.
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It has never been easier to solve error "54 (tls error)".
View list of solutions Contact an expertError information
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Category
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Error code54 (tls error)
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ProductKaspersky
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DeveloperKaspersky Lab
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Operating systemWindows 10, Windows 8, Windows 7, Windows Vista, Windows XP
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PlatformPC
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First seenJuly 25, 2021
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Verified-
How to solve Kaspersky error 54 (tls error)
We've created a list of solutions which you can follow if you want to solve this Kaspersky problem yourself. Do you need more help? Visit our support page if you need professional support with Kaspersky right away.
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Verified solution
There are many errors that can occur when you try to install Kaspersky on your computer or when you try to update it. One of the most common errors is Kaspersky 54 tls. This error may occur when you try to install or update Kaspersky on your computer. This error can be annoying and frustrating because you cannot access the software properly.
The problem can be caused by an issue with the installation process or it can be caused by a problem with your computer or the internet connection. There are also some cases where this error occurs because other applications are interfering with the proper functioning of Kaspersky on your computer or if you have a corrupted installation file of Kaspersky on your computer. To fix this error, you need to try a few solutions.
The first thing you can do is to update the Kaspersky client to the latest version. It can be downloaded from Kaspersky's website. KS4WS 10.1.2.996 with critical fix core 7 or higher is needed to fix this issue. The KAV certificate is not valid and it needs to be updated to the latest version.
You can also download klscflag.exe tool updates via HTTP by running the following command on a computer with an Administration Server:
klscflag.exe -fset -pv klserver -s Updater -n DisableKLHttps -t d -v 1
Then, run the following command on distribution points:
klscflag.exe -fset -pv klnagent -s Updater -n DisableKLHttps -t d -v 1
Another thing you can do is to check your firewall and try to disable it temporarily. If it is enabled, you can try to disable it and see if that helps. The firewall settings can be found under Control Panel > System and Security > Windows Firewall.
Lastly, another solution you can try is to contact the Customer Service to solve this error. You can try contacting them through their customer support number or their website. The customer support will usually ask you to send them the error code that is appearing on your screen. They will tell you what to do next for your problem and give another solution.
Have you found a solution yourself, but it is not in the list? Share your solution in the comments below.
