将以下内容保存为 *.reg 文件执行导入即可
Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides] [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\access] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\excel] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\onenote] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\outlook] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\powerpoint] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\project] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\publisher] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\visio] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true" [HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\word] "Microsoft.Office.UXPlatform.FluentSVRefresh"="true" "Microsoft.Office.UXPlatform.RibbonTouchOptimization"="true" "Microsoft.Office.UXPlatform.FluentSVRibbonOptionsMenu"="true"
参考：https://answers.microsoft.com/zh-hans/officeinsider/forum/all/%E5%A6%82%E4%BD%95%E5%BC%80%E5%90%AF/fe022e6a-e8b0-44b1-ab62-531dfefabd45