Click on the Start or Windows button located at the lower left.To fix this, you may need to remove proxy servers and then check if the error will be resolved. There are web servers that have precautionary security measures that sometimes prevents users from connecting to when on Proxy servers. Once computer completely reboots, relaunch Mozilla Firefox browser and then check if PR_CONNECT_RESET_ERROR still occurs.
Wait for the uninstall process to complete.
Follow the onscreen instructions on how to uninstall. Right click on active VPN client and click Uninstall from the drop down menu.At Programs and features window, scroll down and locate VPN client from the installed programs list.If User Account Control (UAC) appears, click Yes to grand Admin Access. This will open Programs and Features section. At RUN dialog box, type appwiz.cpl and press Enter or click OK.Press Windows key + R on your keyboard to open RUN dialog box.You can try to disable VPN server to confirm if this is the cause for the error to appear. There’s a possibility that error occurred when trying to access an HTTP server if you are using a VPN server. Solution 2: Disable VPN server if you are using one Once computer completely reboots, relaunch Mozilla Firefox browser and then check if the same error still occurs.
To fix this, you can try to clear cache and then check if the secure connection failed error will be fixed. There are instances when temporary files can cause an interference with the new connections. Solution 1: Clear Firefox Browser Data Cache However, if the secure connection failed error still appears after restarting the computer, try the following solutions below to fix it. This action refreshes the operating system and remove any corrupt temporary data that could be causing the problem. Listed below are the troubleshooting solutions that you can do to fix PR_CONNECT_RESET_ERROR.īut before performing the recommended troubleshooting solutions below, it’s best to restart your computer first. There are several factors that can cause PR_CONNECT_RESET_ERROR to occur such as conflicts with antivirus application and third party firewall, connection is interrupted by TCP protocol filtering, temporary files that interferes with the server connections, issues with proxy or vpn client to issues with network restrictions. What to do if PR_CONNECT_RESET_ERROR On Mozilla Firefox occurs In this latest installment of our troubleshooting series, we will talk about the causes why the error occurs and the recommended troubleshooting solutions that you can try to fix PR_CONNECT_RESET_ERROR On Mozilla Firefox in Windows 10. An error occurs during a connection to (Website) PR_CONNECT_RESET-ERROR”. The following error message usually appears as ” Secure Connection Failed. There have been reports from Windows users getting error when trying to connect to an HTTP server on Mozilla Firefox browser but the request to connect to the server was denied.