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It will help if you uncheck this option.ДЄfter disabling the HTTP scan option, check if you still face the same problem in Firefox. In Avast, the HTPP scanner option is present at вЂњHome > Settings > Components > Web Shield > Enable HTTPS ScanningвЂќ location.Enable this option to avoid unnecessary scanning of encrypted connections.

For Kaspersky Internet Security users, go to вЂњHome > Settings > Additional > Network > Encrypted connections scanning > Do not scan encrypted connectionsвЂќ.

If you use AVG antivirus, go to вЂњHome > Settings > Components > Online Shield > Enable HTTPS ScanningвЂќ.

Now, depending upon your antivirus, the HTTPS scan option is present in different locations.

Launch the interface of your antivirus from the Start menu or click its icon from the system tray.

In that case, you need to turn off the HTTP or port scanning option in your antivirus program. Method 3: Turn Off HTTP/Port Checking on your AntivirusДЄs we discussed above, one of the causes of the вЂњPerforming a TLS HandshakeвЂќ problem can be the fact that your antivirus scans websites unnecessarily that causes Firefox to slow down.

Check the вЂњValidate settings upon exitвЂќ option and then apply changes by clicking the Ok button.ДЄfter that, go to your Firefox and see if the вЂњPerforming TLS handshakeвЂќ error still appears for a long time.

In the General tab, turn on the вЂњUse the following DNS server addressesвЂќ radio button and enter 8.8.8.8 in the Preferred DNS server and 8.8.4.4 in the Alternate DNS server.

In the Properties, go down to the Internet Protocol Version 4 (TCP/IPv4) item, select it, and then click the Properties button.

Make sure you have the administrator privilege before doing so.

From the Internet Connection window, double click the active network adapter, then you need to click the Properties button in the new dialog window.

In the control panel, go to Network and Sharing Center > Change adapter settings.

You can also open Internet Connection Settings by going to your Control Panel manually.

It will open up your Internet Connection Settings in the Control Panel.

Firefox slow tls handshake Pc#

Open the RUN dialog box on your PC by pressing Windows + R hotkey on your keyboard.To change your DNS address to GoogleвЂ™s DNS on your PC, here are the steps that you need to follow letвЂ™s check them out:

Firefox slow tls handshake free#

Over time, it has been reported that many users fixed this error by changing their default DNS given by their ISP (Internet Service Provider) to GoogleвЂ™s free DNS.

Firefox slow tls handshake verification#

Method 2: Using GoogleвЂ™s DNSДNS issues cause verification issues, which lead to the slowing down of Firefox during the TLS handshake. You can remove suspicious add-ons by the below steps:ДЄfter disabling add-ons, restart Mozilla Firefox to see if you are still getting the вЂњPerforming TLS HandshakeвЂќ message while loading a particular website for too long. Hence, it is best to disable or uninstall such add-ons from your Firefox browser. Method 1: Check for Suspicious Firefox Addons and Disable themДЄs discussed above, malicious add-ons or plugins can be a reason for the problem. Now, let us get straight to the methods to fix the Performing TLS handshake error message in Firefox. You might need to change respective settings for troubleshooting the problem.

IPv6 and DNS issues: Other reasons for the Performing TLS Handshake error message might be IPv6 connectivity or DNS addresses.

This can be another reason for getting the Performing TLS Handshake message for too long. As many antiviruses have HTTP(S) check features, they further inspect websites and thus increase the overall loading time.

Installed Antivirus: When you open a website, all the security checks are already done.

Now, some add-ons can be problematic and malicious and can be a reason for this error message that you get.

Firefox Addons: Add-ons are used to enhance the functionality of your Mozilla Firefox web browser.

The possible reasons for the вЂњPerforming TLS HandshakeвЂќ error in Firefox are listed below. There can be several reasons behind the slowing down of your Firefox browser during the TLS handshake. Reasons why Performing TLS Handshake error message occurs in Firefox

Firefox slow tls handshake how to#

How to fix Performing TLS Handshake error in FirefoxД«efore we get to the methods to fix this error message, let us know why it happens and what causes the вЂњPerforming TLS HandshakeвЂќ error message in Firefox. In this article, I will show you multiple ways to troubleshoot performing TLS HandshakeвЂќ error in Firefox. Now, some methods enable you to fix the Performing TLS Handshake issue.