https://zhuanlan.zhihu.com/p/149646890
可以看到是“KHGM9”这个序列号导致激活失败，卸载这个序列号然后重新激活
ospp.vbs /unpkey:KHGM9
ospp.vbs /actActive Office 2016
cd “C:\Program Files (x86)\Microsoft Office\Office16”
cscript ospp.vbs /sethst:kms.03k.org
cscript ospp.vbs /act
cd “C:\Program Files\Microsoft Office\Office16”
cscript ospp.vbs /sethst:kms.03k.org
cscript ospp.vbs /act
Wins10企业版VOL版KMS客户端安装密钥GVLK： Windows 10 企业版
slmgr /ipk NPPR9-FWDCX-D2C8J-H872K-2YT43
slmgr /skms kms.03k.org
slmgr /ato
slmgr /xpr
在win10专业版本中测试通过，完美成功激活，详细教程可参考下文。罗列的office2019激活密钥如下：
GRBR4-J4N3M-KTX9C-JM4PJ-J8HPT (小编使用的是此激活密钥)
NJHVR-FK6XR-M97MB-P8CXD-FM4PJ
NXVJY-X9T8G-Y6RWG-8VQ7V-PWHPT
W8W6K-3N7KK-PXB9H-8TD8W-BWTH9
N9J9Q-Q7MMP-XDDM6-63KKP-76FPM
9DP6T-9AGWG-KWV33-9MPC8-JDCVF
7G2HE-JR8KL-ABB9D-Y7789-GLNFL
U2PWU-H7D9H-69T3B-JEYC2-3R2NG
R8R8P-MTT6F-KLRPM-J7CAB-PJM8C
A4XV7-QP9JN-E7FCB-VQFRD-4NLKC
U272H-HH2F6-WDG36-ULUPX-PCHTJ
7LR67-WTXPA-KLUHV-GEK2E-QW4CK
EUYTH-3KWKL-PJMX7-XBCPW-9U2DD
一、office2019激活KEY激活密钥：
Office 2019 ProPlus2019XC2RVL MAKC2R：
[Key]：N9J9Q-Q7MMP-XDDM6-63KKP-76FPM [剩余次数：900000+]
Office 2019 VisioPro2019XC2RVL MAKC2R：
[Key]：FHK9Q-NPXKY-QVQ9J-MXWMH-X78CP [剩余次数：900000+]
Office 2019 ProjectPro2019XC2RVL MAKC2R：
[Key]：F4QWT-NMMKH-XPTV9-W9HFB-B4JCQ [剩余次数：900000+]
二、Microsoft Office 2019 Vol版Gvlk密钥(KMS激活专用)
Office Professional Plus 2019：NMMKJ-6RK4F-KMJVX-8D9MJ-6MWKP
Office Standard 2019：6NWWJ-YQWMR-QKGCB-6TMB3-9D9HK
Project Professional 2019：B4NPR-3FKK7-T2MBV-FRQ4W-PKD2B
Project Standard 2019：C4F7P-NCP8C-6CQPT-MQHV9-JXD2M
Visio Professional 2019：9BGNQ-K37YR-RQHF2-38RQ3-7VCBB
Visio Standard 2019：7TQNQ-K3YQQ-3PFH7-CCPPM-X4VQ2
Access 2019：9N9PT-27V4Y-VJ2PD-YXFMF-YTFQT
Excel 2019：TMJWT-YYNMB-3BKTF-644 FC-RVXBD
Outlook 2019：7HD7K-N4PVK-BHBCQ-YWQRW-XW4VK
PowerPoint 2019：RRNCX-C64HY-W2MM7-MCH9G-TJHMQ
Publisher 2019：G2KWX-3NW6P-PY93R-JXK2T-C9Y9V
Skype for Business 2019：NCJ33-JHBBY-HTK98-MYCV8-HMKHJ
Word 2019：PBX3G-NWMT6-Q7XBW-PYJGG-WXD33