diff --git a/src/dialogs/mainwindow.cpp b/src/dialogs/mainwindow.cpp
index 944f67d..5eb11b5 100644
--- a/src/dialogs/mainwindow.cpp
+++ b/src/dialogs/mainwindow.cpp
@@ -419,6 +419,7 @@ void MainWindow::restoreSettings()
     const QString KEYS_DIR = APPDIR + "/signer/";
 
     // Read settings:
+    QString sVersion = settings->value("Version", "").toString();
     QString sProfile = settings->value("Profile", "").toString();
     QString sLanguage = settings->value("Language", LOCALE).toString();
     QString sLastDir = settings->value("Directory", "").toString();
@@ -463,6 +464,10 @@ void MainWindow::restoreSettings()
 
     // Restore settings:
 
+    if (sVersion != VER) {
+        resetApktool();
+    }
+
     devices->setCurrentGroup(sProfile);
 
     if (!sRecent.isEmpty()) {
@@ -511,6 +516,14 @@ void MainWindow::restoreSettings()
     }
 }
 
+void MainWindow::resetApktool()
+{
+    QDir apktool;
+    QFile::remove(QDir::homePath() + "/apktool/framework/1.apk");
+    apktool.rmdir(QDir::homePath() + "/apktool/framework");
+    apktool.rmdir(QDir::homePath() + "/apktool");
+}
+
 void MainWindow::resetSettings()
 {
     if (QMessageBox::question(this, tr("Reset?"), tr("Reset settings to default?"))
@@ -1430,6 +1443,7 @@ void MainWindow::closeEvent(QCloseEvent *event)
     }
 
     // Save settings:
+    settings->setValue("Version", VER);
     settings->setValue("Profile", devices->currentGroupText());
     settings->setValue("Language", currentLang);
     settings->setValue("Update", actAutoUpdate->isChecked());
diff --git a/src/dialogs/mainwindow.h b/src/dialogs/mainwindow.h
index 3eb9771..c334a03 100644
--- a/src/dialogs/mainwindow.h
+++ b/src/dialogs/mainwindow.h
@@ -113,6 +113,7 @@ class MainWindow : public QMainWindow {
     void addToRecent(QString filename);     ///< Add \c filename to recent list.
     void refreshRecent();                   ///< Refresh recent list.
     void restoreSettings();                 ///< Restore settings from INI.
+    void resetApktool();                    ///< Remove Apktool "1.apk" framework
     bool confirmExit();                     ///< Ask user to confim exit.
     void invalidDpi();                      ///< Show "Invalid DPI" message.
     void connectRepaintSignals();           ///< Create signal-slot connections to repaint windows.