a) Turn on the TLS 1.1, 1.2 & 1.0 on the browser through advance settings
b) If the above does not work, try enabling the ssl 3.0 and ssl 2.0 also.
c) Try accessing the website using some other system or browser
d) Try accessing the URL: -https://www.ssllabs.com/ssltest/viewMyClient.html and check the ciphers and protocols supported by the browser. Check the same is also enabled and supported by the server.