The ERR_SSL_PROTOCOL_ERROR issue basically happens when the browser detects a problem with the website’s SSL certificate. As you know, websites usually run over HTTPS or HTTP. HTTPS is an updated version of HTTP, and comes with a higher level of security as it employs a security protocol based on SSL certificates.
Go to the “Advanced” option, in certain settings, enable the options SSL 2.0 and therefore 3.0, click “Apply”; 5. Still in Internet Options, click on the Content tab and maybe click on the Clear SSL Status button; 6. Restart your computer and check if the error persists.
Currently, you may encounter the err_ssl protocol error when visiting the web page of a certain website, especially when using a Chrome mobile phone. Typically, you get errors like this when the browser is unable to validate/verify the SSL certificate installed on the website, or due to a misconfiguration on your device.
It’s not magically related to HTTPS if you use https:// instead of http:// in the URL. The error messages are caused by your company’s client speaking the wrong language (HTTPS, i.e. HTTP over and tls), the computer’s response (plain HTTP, no TLS), and never a valid TLS message, which is no doubt expected from what is expected from the client – d. H ERR_SSL_PROTOCOL_ERROR.
Try explaining to the website your data and cache caused by Chrome. Old htaccess files can cause problems on localhost. Then go to project properties => enable SSL as True and select the SSL URL with the port number listed for each of the properties. The culprit was my new antivirus.
Why am I getting this error Err_ssl_protocol_error?
If the date on your computer does not match the date on the server you are trying to access, you will encounter the ERR_SSL_PROTOCOL_ERROR issue in Chrome. The way to solve this problem is quite simple – just set your system to the current time and date and then try to open the website type.
What does Err_ssl_protocol_error mean?
Other common error messages include the “ERR_SSL_PROTOCOL_ERROR” error code, which tells the user’s browser that there was a dead secure connection to the server being accessed.
What causes Err_ssl_protocol_error?
The most common and known causes are: This system date or time is never correct. The website or IP address must be blocked by both a firewall and an antivirus program. SSL/TLS connections are usually blocked by a firewall or antivirus program.
How do I fix Err_ssl_protocol_error?
How to Fix “ERR_SSL_PROTOCOL_ERROR” for Google Chrome
- Check the system date.
- Clear browsing data.
- Clear the SSL status. QUIC
- disables the Chrome protocol.
- Check your antivirus settings.
- Check your firewall.
- Disable extensions.
- Adjust the security and privacy level of the Internet and the person.
What does this mean ERR_SSL_PROTOCOL_ERROR?
If an SSL-secured website is being viewed in a Google browser and a stable connection fails, our “ERR_SSL_PROTOCOL_ERROR” message is displayed. This is how Chrome informs the user that there is currently an issue preventing the exchange of vital certificates.
What is a Err_ssl_protocol_error?
Frequently Asked Questions about ERR_SSL_PROTOCOL_ERROR Simply put, once a user tries to access a secure SSL website through Google Chrome and the exact secure connection fails, a specific ERR_SSL_PROTOCOL_ERROR error message appears and is also raised until that site can provide secure web connection.
Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.