title: Upgrading from Ansi to Unicode version of Inno Setup (any disadvantages)
body: <p>Are there any disadvantages of the Inno Setup Unicode version compared to the Ansi version?</p>
  
  <p>Or what is the reason that still both versions are offered in parallel and not only the Unicode one is left?</p>
  
  <p>Are there any potentials problems, when using the Unicode version for my existing Inno Setup project developed with the Ansi version?</p>