First of all thanx for your useful reply.
I tried alot doing it through your 1st suggested way. but couldn't do it.
Thanks again for writing 2nd alternate way in advance. Now its working...
(Kindly N.B. I had icudt36.dll, icuin36.dll, icuuc36.dll which i pasted in apache/bin/)
But, I could only remove the curl error, rest two openssl &
[intl] intl.default_locale = es_utf8 intl.error_level = E_WARNING
error couldn't be resolved .Kindly suggest.
And now starting facing new "Fatal error: Maximum execution time of 30 seconds exceeded in C:\xampp\htdocs\moodle\moodlelib.php on line 8377 (varies).