Changes

Open ISTool, load the ISS file and compile and new installer dropbox.version.exe. Here is my package:

<package id="dropbox"

name="dropbox"

<remove architecture="x64" cmd='"%PROGRAMFILES(x86)%\dropbox\unins000.exe" /silent' />

</package>

Innosetup ISS file:

#define MyAppName "Dropbox"

#define MyAppVerName "Dropbox 1.4.0"

[Languages]

Name: english; MessagesFile: embedded\english.isl