instructions at this link: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/jtapi_dev/12_5_1/cucm_b_cisco-unified-jtapi-developers-guide-1251/cucm_b_cisco-unified-jtapi-developers-guide-1251_chapter_011.html#CUCM_TK_VE5899B2_00I ran install64...