尝试下一个

1。仅用于安装：

Try next
1. Only for Installation:

<InstallExecuteSequence>
<Custom Action="SomeAction" After="InstallFinalize">NOT Installed AND NOT REMOVE</Custom>
</InstallExecuteSequence>

2。要卸载，请尝试使用： Rob的答案

2. For Uninstall try to use: Rob's answer

UPGRADINGPRODUCTCODE 属性仅在期间设置RemoveExistingProducts CA。