windows 7 ultimate upgrade key

 product key မဟုတ္ပါဘူး  windows 7 ultimate အဆင့္ထိ ျမွင့္တင္ေပးမဲ့  upgrade key သာျဖစ္ပါတယ္ ။

J78FT-J48BQ-HH2M7-CYVTM-MXRHY  working ultimte 32
GMY2P-RBX7P-TQGX8-C8B9B-BGXFF   for windows 7 ultimate 64-bit