
Solution 1: Disable Suspicions Addons You Might Have Added Recently Disabling IPv6 and/or changing your DNS address should be enough to resolve the problem in that scenario. IPv6 and DNS issues – Some users have experienced the problem to be related to IPv6 connectivity and/or their DNS address.This can prolong the loading time of the website and we recommend you disable these features in your browser. The antivirus installed – Most antivirus tools have HTTP(S) checking features which provide further checks and inspections besides the ones which already happen when you open a website.An addon doesn’t have to be malicious to cause this problem but it should be removed if you find out it caused the problem. Addons you have added recently – Extensions and plugins may cause this problem, especially if you have added them recently.We have created a shortlist of several possible causes so make sure you check it out below! There are several different things which can slow down your browser and make it hang during the TLS handshake. We have gathered these methods in a single article so make sure you check them out below! What Causes the “Performing a TLS Handshake” Error in Mozilla Firefox for Windows? Resolving this problem shouldn’t be too difficult as there are many different methods users came up with to resolve the problem. It’s used by the HTTPS protocol so you will most likely receive this message when connecting to a site secured by HTTPS. “Performing a TLS Handshake” Error in Mozilla FirefoxĪ TLS handshake is an exchange of information between your browser and the website you are trying to connect to which is done for security reasons. Uninstall and reinstall your browser Some browsers, including Opera, offer a reset option-seen here at the bottom of the page.The “Performing a TLS Handshake” message is an error message itself but it appears when trying to load certain websites using Mozilla Firefox for Windows and it hangs for a long time, sometimes even getting stuck. Clear Safari cookies via Privacy and Manage Website Data in Preferences. You can then open up the Develop menu and choose Empty Caches. Safari is a bit more involved: Open Preferences from the Safari menu, then click Advanced, and tick Show Develop menu in menu bar.

On the Settings tab for Microsoft Edge, open Privacy and Services, then click Choose What to Clear. For Opera, open Settings, then Privacy & security, and Clear browsing data. In Firefox Preferences, you can find the setting under Privacy & Security and Clear Data. In Chrome, from Settings pick Clear browsing data. Usually, cookies are harmless and useful, but a regular purge will quickly get rid of any corrupt or unnecessary ones. Cookies are bits of data that websites link to your machine to identify who you are, where you’re from, your website preferences, and more. At the same time you clear your cache, most browsers let you clear cookies as well.
