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我需要取消卸載,當我的自定義操作失敗時。但是我無法取消卸載,我可以知道我的錯誤是什麼?自定義操作失敗時取消卸載wix
<CustomAction Id="SetRemoveSettings" FileKey="RemoveSettings.exe" ExeCommand="" Execute="deferred" Return="check" HideTarget="no" Impersonate="yes" />
<InstallExecuteSequence>
<Custom Action='SetRemoveSettings' Before='InstallFinalize'>REMOVE="ALL"</Custom>
</InstallExecuteSequence>