This should change the installer filename.

shadowofsilicon · shadowofsilicon · commit 58a5464b2e35 · 2017-08-24T20:20:52.000-05:00
diff --git a/Installer Build Script.iss b/Installer Build Script.iss
@@ -25,7 +25,7 @@ DefaultGroupName=Rubberduck
 AllowNoIcons=yes
 LicenseFile={#License}
 OutputDir={#OutputDirectory}
-OutputBaseFilename=Rubberduck.Setup
+OutputBaseFilename=Rubberduck.Setup.{#AppVersion}
 Compression=lzma
 SolidCompression=yes
 
