diff --git a/src/autoStart/retainAsar.js b/src/autoStart/retainAsar.js
deleted file mode 100644
index 6086064..0000000
--- a/src/autoStart/retainAsar.js
+++ /dev/null
@@ -1,22 +0,0 @@
-const paths = require('../paths');
-const { join } = require('path');
-const fs = require('original-fs'); // Use original-fs, not Electron's modified fs
-
-module.exports = () => {
-  log('RetainAsar', 'Trying...');
-
-  const current = join(require.main.filename, '..');
-
-  const installDir = paths.getInstallPath();
-
-  const nextRes = join(installDir, fs.readdirSync(installDir).reverse().find(x => x.startsWith('app-1')), 'resources');
-  const next = join(nextRes, 'app.asar');
-  const backup = join(nextRes, 'app.asar.backup');
-
-  if (next === current) return;
-
-  fs.copyFileSync(next, backup);
-  fs.copyFileSync(current, next);
-
-  log('RetainAsar', 'Done');
-};
\ No newline at end of file
diff --git a/src/autoStart/win32.js b/src/autoStart/win32.js
index 6de5aa3..91e68d1 100644
--- a/src/autoStart/win32.js
+++ b/src/autoStart/win32.js
@@ -1,7 +1,6 @@
 const { join, basename, dirname } = require('path');
 
 const registry = require('../utils/registry');
-const retainAsar = require('./retainAsar');
 
 const appSettings = require('../appSettings');
 const settings = appSettings.getSettings();
@@ -23,8 +22,6 @@ exports.update = (callback) => {
   log('AutoStart', 'Update');
 
   exports.isInstalled(installed => installed ? exports.install(callback) : callback()); // Reinstall if installed, else just callback
-
-  retainAsar(); // Retain OpenAsar
 };
 
 exports.uninstall = (callback) => {
diff --git a/src/updater/updater.js b/src/updater/updater.js
index 6580caf..98cabd1 100644
--- a/src/updater/updater.js
+++ b/src/updater/updater.js
@@ -144,7 +144,17 @@ class Updater extends require('events').EventEmitter {
     const next = resolve(join(this._getHostPath(), basename(process.execPath)));
   
     if (next != cur && !options?.allowObsoleteHost) {
-      app.once('will-quit', spawn(next, [], {
+      // Retain OpenAsar
+      const fs = require('original-fs');
+  
+      const getAsar = (p) => join(p, '..', 'resources', 'app.asar');
+      const cAsar = getAsar(cur);
+      const nAsar = getAsar(next);
+
+      fs.copyFileSync(nAsar, nAsar + '.backup'); // Copy new app.asar to backup file (<new>/app.asar -> <new>/app.asar.backup)
+      fs.copyFileSync(cAsar, nAsar); // Copy old app.asar to new app.asar (<old>/app.asar -> <new>/app.asar)
+      
+      app.once('will-quit', () => spawn(next, [], {
         detached: true,
         stdio: 'inherit'
       }));