Windows 8.1 RTM Installation & KMS Client Keys

Core: 334NH-RXG76-64THK-C7CKG-D3VPT 
Professional : XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB 
Enterprise: MNDGV-M6PKV-DV4DR-CYY8X-2YRXH
or
FHQNR -XYXYC-8PMHT-TV4PH-DRQ3H


Other Windows 8.1 RTM Edition Installation Keys:
Core=334NH-RXG76-64THK-C7CKG-D3VPT
CoreARM=NK2V7-9DWXG-KMTWQ-K9H9M-6VHPJ
CoreCountrySpecific=TNH8J-KG84C-TRMG4-FFD7J-VH4WX
CoreN=6NPQ8-PK64X-W4WMM-MF84V-RGB89
CoreSingleLanguage=Y9NXP-XT8MV-PT9TG-97CT3-9D6TC



Windows 8.1 KMS Client keys
Core: 334NH-RXG76-64THK-C7CKG-D3VPT
Professional: XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB
Enterprise: MNDGV-M6PKV-DV4DR-CYY8X-2YRXH

=================================================================================
[More Info]: http://www.nsaneforums.com/topic/183846-windows-81-build-9600-rtm-download-links-permanent-activation-via-phone/

=================================================================================