电脑以前从正版win7升级到win10用了一段时间，最近系统坏了，用U盘下了win10家庭版安装后的激密钥能用我上个win10版的吗？怎么找回上个版本激活密钥?下面给大家分享一下。

操作方法

• 01

  WIN10家庭版：Windows 10 Home -TX9XD-98N7V-6WMQ6-BX7FG-H8Q99Windows 10 Home N 3KHY7-WNT83-DGQKR-F7HPR-844BMWindows 10 Home Single Language – 7HNRX-D7KGG-3K4RQ-4WPJ4-YTDFHWindows 10 Home Country Specific – PVMJN-6DFY6-9CCP6-7BKTT-D3WVRWin10专业版：Windows10Professional W269N-WFGWX-YVC9B-4J6C9-T83GXWindows 10 Professional N – MH37W-N47XK-V7XM9-C7227-GCQG9。

  

• 02

  Win10教育版：Windows 10 Education – NW6C2-QMPVW-D7KKK-3GKT6-VCFB2Windows 10 Education N – 2WH4N-8QGBV-H22JP-CT43Q-MDWWJWin10企业版：Windows 10 Enterprise – NPPR9-FWDCX-D2C8J-H872K-2YT43Windows 10 Enterprise N – DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4Windows 10 Enterprise 2015 LTSB – WNMTR-4C88C-JK8YV-HQ7T2-76DF9Windows 10 Enterprise 2015 LTSB N – 2F77B-TNFGY-69QQF-B8YKP-D69TJ。

  

• 03

  Office 2016：Office Professional Plus 2016 – XQNVK-8JYDB-WJ9W3-YJ8YR-WFG99（专业版Plus）Office Standard 2016 – JNRGM-WHDWX-FJJG3-K47QV-DRTFM（标准版）Project Professional 2016 – YG9NW-3K39V-2T3HJ-93F3Q-G83KTP。

  

• 04

  roject Standard 2016 – GNFHQ-F6YQM-KQDGJ-327XX-KQBVCVisio Professional 2016 – PD3PC-RHNGV-FXJ29-8JK7D-RJRJKVisio Standard 2016 – 7WHWN-4T7MP-G96JF-G33KR-W8GF4Access 2016 – GNH9Y-D2J4T-FJHGG-QRVH7-QPFDWExcel 2016 – 9C2PK-NWTVB-JMPW8-BFT28-7FTBFOneNote 2016 – DR92N-9HTF2-97XKM-XW2WJ-XW3J6Outlook 2016 – R69KK-NTPKF-7M3Q4-QYBHW-6MT9BPowerPoint 2016 – J7MQP-HNJ4Y-WJ7YM-PFYGF-BY6C6Publisher 2016 – F47MM-N3XJP-TQXJ9-BP99D-8K837Skype for Business 2016 – 869NQ-FJ69K-466HW-QYCP2-DDBV6Word 2016 – WXY84-JN2Q9-RBCCQ-3Q3J3-3PFJ6。