Issue 1103 - Migrate Simple Adblock users

installer/src/custom-action/close_application.cpp

 /**
  * \file close_application.cpp
  */
 
 #include <algorithm>
 
 #include "session.h"
 #include "property.h"
 #include "database.h"
 #include "process.h"
@@ skipping 188 matching lines @@
      */
     /*
      * The UILevel property indicates whether we have the ability to put dialog boxes up.
      * Levels 2 (silent) and 3 (basic) do not have this ability.
      * Levels 4 (reduced) and 5 (full) do.
      *
      * MSDN [UILevel property](http://msdn.microsoft.com/en-us/library/windows/desktop/aa372096%28v=vs.85%29.aspx)
      */
     std::wstring uilevel = Property( session, L"UILevel" ) ;
     bool interactive ;
-    if ( uilevel == L"5" || uilevel == L"4" )
+    if ( uilevel == L"5" || uilevel == L"4" || uilevel == L"3")
     {
       interactive = true ;
       // Assert state is one of { notKnown, allow, passive, active, automatic }
     }
-    else if ( uilevel == L"3" || uilevel == L"2" )
+    else if (uilevel == L"2")
     {
       // Assert installer is running without user interaction.
       interactive = false ;
       if ( state == notKnown )
       {
         // Assert AVOIDREBOOT was not specified
         /*
          * This is where we specify default behavior for non-interactive operation.
          * The choice of "allow" makes it act like other installers, which is to make no effort to avoid a reboot after installation.
          */
@@ skipping 216 matching lines @@
     return ERROR_INSTALL_FAILURE ;
   }
   catch( ... )
   {
     session.LogNoexcept( "terminated by unknown exception" ) ;
     return ERROR_INSTALL_FAILURE ;
   }
   // Should be unreachable.
   return ERROR_INSTALL_FAILURE ;
 }