[all] fixes for windows

haxetool/innosetup.js

@@ -4,7 +4,6 @@ const os = require('os');
 const path = require('path');
 const Sdk = require('./sdk');
 const exec = require('./exec');
-const Env = require('./env');
 const template = require('lodash.template');
 
 class InnoSetup extends Sdk {
@@ -21,14 +20,14 @@ class InnoSetup extends Sdk {
         let result = super.prepare(strip);
         if (!this.prepared) {
             result = result.then(() => {
-                return exec(this.path, 'is.exe /VERYSILENT /SUPPRESSMSGBOXES');
+                return exec(this.path, `is.exe /VERYSILENT /SUPPRESSMSGBOXES /DIR=${this.path}`);
             });
         }
         return result;
     }
 
     get isccBin() {
-        return path.join(Env.get('ProgramFiles(x86)'), `Inno Setup ${this.version}`, 'ISCC.exe')
+        return path.join(this.path, 'ISCC.exe')
     }
 
     get prepared() {