[电脑] 求win7旗舰版升级key

用的是联想G570 i3
win7 home premium
在网上找了好几个key都无效，不知道是不是和我的电脑是日文系统（原装的）有关系
请高手帮帮忙

以下key都无效了
FJGCP-4DFJD-GJY49-VJBQ7-HYRR2 --- xxxxx-OEM-8992662-00006 --- ACER/GATEWAY/PACKARD BELL
49PB6-6BJ6Y-KHGCQ-7DDY6-TF7CD --- xxxxx-OEM-8992662-00015 --- SAMSUNG 三星
342DG-6YJR8-X92GV-V7DCV-P4K27 --- xxxxx-OEM-8992662-00400 --- DELL 戴尔
22TKD-F8XX6-YG69F-9M66D-PMJBM --- xxxxx-OEM-8992662-00497 --- IBM-LENOVO 联想
6K2KY-BFH24-PJW6W-9GK29-TMPWP-----lenovo 新的 key 联想
236TW-X778T-8MV9F-937GT-QVKBB
87VT2-FY2XW-F7K39-W3T8R-XMFGF
KH2J9-PC326-T44D4-39H6V-TVPBY
TFP9Y-VCY3P-VVH3T-8XXCC-MF4YK
J783Y-JKQWR-677Q8-KCXTF-BHWGC
2VCGQ-BRVJ4-2HGJ2-K36X9-J66JG
MGX79-TPQB9-KQ248-KXR2V-DHRTD
FJHWT-KDGHY-K2384-93CT7-323RC
C4M9W-WPRDG-QBB3F-VM9K8-KDQ9Y