Check if ERR_BAD_SSL_CLIENT_AUTH_CERT error still occurs. After following the solutions mentioned, you will successfully fix Google Chrome ERR_BAD_SSL_CLIENT_AUTH_CERT error in Windows 10.

If you receive ERR SSL VERSION OR CIPHER MISMATCH error when visiting a website with Chrome, Firefox, or Edge browser, see this fix.

Fix ERR_SSL_VERSION_INTERFERENCE Chrome error It is worth mentioning that when the user gets this error, there is no direct fault in the browser.