Hi,
I am also on windows box and facing the same error. Followed the instruction listed at https://snippets.webaware.com.au/howto/stop-turning-off-curlopt_ssl_verifypeer-and-fix-your-php-config/ updated the php.ini file but nothing works my WHMCS installation is inaccessible since last 3 days. I am loosing business. Already have a opened ticket #AYL-793648 on 15th Oct 2016 (07:22) but no resolution yet.
Can you please help fix this issue. I am loosing business. I hope to hear from you soon on this.
Regards,
Neha