ValueName爲空表示設置“默認”屬性
Flags爲uninsdeletekey表示卸載的時候自動把整個key都卸載掉
[Registry]
Root: HKLM; Subkey: "SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\YourApplicationName.exe"; ValueType: string; ValueName: ""; ValueData: "{app}\YourApplicationName.exe"; Flags: uninsdeletekey