Windows
Windows 11
Windows 10
Office
Office 2021 专业增强版（简体中文）
https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/zh-cn/ProPlus2021Retail.img
Office 2019 专业增强版（简体中文）
https://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/zh-cn/ProPlus2019Retail.img
安装 2021 后打开 Office 显示依旧是 2019 的处理办法
- 进入安装目录
C:\Program Files\Microsoft Office\Office16 使用管理员打开命令行, 查询当前的授权信息:
PS C:\Program Files\Microsoft Office\Office16> cscript OSPP.VBS /dstatus
Microsoft (R) Windows Script Host Version 5.812
版权所有(C) Microsoft Corporation。保留所有权利。
---Processing--------------------------
---------------------------------------
PRODUCT ID: 00414-50000-00000-AA325
SKU ID: 85dd8b5f-eaa4-4af3-a628-cce9e77c9a03
LICENSE NAME: Office 19, Office19ProPlus2019VL_KMS_Client_AE edition
LICENSE DESCRIPTION: Office 19, VOLUME_KMSCLIENT channel
BETA EXPIRATION: 1601/1/1
LICENSE STATUS: ---OOB_GRACE---
ERROR CODE: 0x4004F00C
ERROR DESCRIPTION: The Software Licensing Service reported that the application is running within the valid grace period.
REMAINING GRACE: 29 days (43198 minute(s) before expiring)
Last 5 characters of installed product key: 6MWKP
Activation Type Configuration: ALL
DNS auto-discovery: KMS name not available
Activation Interval: 120 minutes
Renewal Interval: 10080 minutes
KMS host caching: Enabled
---------------------------------------
---------------------------------------
---Exiting-----------------------------
- 卸载存在的密钥, 其中
6MWKP 为上一步骤查询得到的产品密钥:
PS C:\Program Files\Microsoft Office\Office16> cscript OSPP.VBS /unpkey:6MWKP
Microsoft (R) Windows Script Host Version 5.812
版权所有(C) Microsoft Corporation。保留所有权利。
---Processing--------------------------
---------------------------------------
Uninstalling product key for: Office 19, Office19ProPlus2019VL_KMS_Client_AE edition
<Product key uninstall successful>
---------------------------------------
---Exiting-----------------------------
引用