← Back to DatabaseHow to Fix ERR_TLSSERVER_BAD_CLIENT_CERT
Topic: Google Chrome Connection Errors | Status: Updated
What is this error?
The "ERR_TLSSERVER_BAD_CLIENT_CERT" error in Google Chrome indicates that the server rejected the client's certificate during a secure (TLS) connection attempt. This typically occurs when the client certificate is invalid, not trusted, or not provided when required by the server.
How to Fix It
- Check Client Certificate: Ensure that the client certificate is valid and has not expired. You can do this by checking the certificate details in your browser settings.
- Install Missing Certificates: If you verify that your certificate is missing, download and install the required client certificate from your organization's certificate authority (CA) or server administrator.
- Clear Browsing Data: Go to Chrome settings, click on "Privacy and security," and select "Clear browsing data." Make sure to clear cached images and files, as well as cookies, to remove any stored certificate data.
- Reset Chrome Settings: If the above steps fail, resetting Chrome to its default settings may help. Navigate to "Settings," scroll down to "Advanced," and choose "Restore settings to their original defaults."
- Try Another Browser: If the issue persists in Chrome, attempt to access the site using another browser such as Firefox or Edge. This can help determine if the issue is browser-specific.
- Contact Support: If none of the above solutions work, reach out to your network administrator or the support team for the website you are trying to access. Provide them with detailed information about the error for further assistance.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.
