As of now, it is not.
Here is the Document.
http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/tapi_dev/10_5_2/CUCM_BK_TBFACF88_00_tapi-developer-guide-1052/cisco_unified_tapi_installation.html#CUCM_TP_S13B9254_00
Supported Windows Platforms
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