diff --git a/src/ui/conf/confmanager.cpp b/src/ui/conf/confmanager.cpp
index dfecdef2..12b13bf9 100644
--- a/src/ui/conf/confmanager.cpp
+++ b/src/ui/conf/confmanager.cpp
@@ -8,14 +8,11 @@
 #include <sqlite/sqlitedb.h>
 #include <sqlite/sqlitestmt.h>
 
-#include <appinfo/appinfocache.h>
-#include <appinfo/appinfoutil.h>
 #include <driver/drivermanager.h>
-#include <fortmanager.h>
 #include <fortsettings.h>
-#include <log/logmanager.h>
 #include <manager/envmanager.h>
 #include <manager/serviceinfomanager.h>
+#include <manager/windowmanager.h>
 #include <task/taskinfo.h>
 #include <task/taskmanager.h>
 #include <user/iniuser.h>
@@ -23,7 +20,6 @@
 #include <util/conf/confutil.h>
 #include <util/fileutil.h>
 #include <util/ioc/ioccontainer.h>
-#include <util/startuputil.h>
 
 #include "addressgroup.h"
 #include "appgroup.h"
@@ -454,6 +450,11 @@ bool importFile(const QString &filePath, const QString &path)
     return true;
 }
 
+void showErrorMessage(const QString &errorMessage)
+{
+    IoC<WindowManager>()->showErrorBox(errorMessage);
+}
+
 }
 
 ConfManager::ConfManager(const QString &filePath, QObject *parent, quint32 openFlags) :
@@ -584,6 +585,17 @@ void ConfManager::setupDefault(FirewallConf &conf) const
     conf.addDefaultAppGroup();
 }
 
+bool ConfManager::checkCanMigrate(Settings *settings) const
+{
+    QString viaVersion;
+    if (!settings->canMigrate(viaVersion)) {
+        showErrorMessage(tr("Please first install Fort Firewall v%1 and save Options from it.")
+                        .arg(viaVersion));
+        return false;
+    }
+    return true;
+}
+
 bool ConfManager::loadConf(FirewallConf &conf)
 {
     if (conf.optEdited()) {
@@ -603,16 +615,22 @@ bool ConfManager::loadConf(FirewallConf &conf)
     return true;
 }
 
-bool ConfManager::load()
+void ConfManager::load()
 {
     Q_ASSERT(conf());
 
-    if (!loadConf(*conf()))
-        return false;
+    if (!loadConf(*conf())) {
+        showErrorMessage(tr("Cannot load Settings"));
+        return;
+    }
 
     applySavedConf(conf());
+}
 
-    return true;
+void ConfManager::reload()
+{
+    setConf(createConf());
+    load();
 }
 
 bool ConfManager::saveConf(FirewallConf &conf)
@@ -771,18 +789,28 @@ bool ConfManager::exportBackup(const QString &path)
 
     // Export User Ini
     {
-        if (!exportFile(iniUser().settings()->filePath(), outPath))
+        Settings *settings = iniUser().settings();
+
+        if (!exportFile(settings->filePath(), outPath))
             return false;
     }
 
-    return exportMasterBackup(outPath);
+    // Export DB
+    if (!exportMasterBackup(outPath)) {
+        qCWarning(LC) << "Export error:" << path;
+        return false;
+    }
+
+    return true;
 }
 
 bool ConfManager::exportMasterBackup(const QString &path)
 {
     // Export Ini
     {
-        if (!exportFile(conf()->ini().settings()->filePath(), path))
+        Settings *settings = conf()->ini().settings();
+
+        if (!exportFile(settings->filePath(), path))
             return false;
     }
 
@@ -794,7 +822,7 @@ bool ConfManager::exportMasterBackup(const QString &path)
         FileUtil::removeFile(destFilePath);
 
         if (!sqliteDb()->vacuumInto(destFilePath)) {
-            qCWarning(LC) << "Export Db error:" << sqliteDb()->errorMessage() << "to:" << path;
+            qCWarning(LC) << "Export Db error:" << sqliteDb()->errorMessage();
             return false;
         }
     }
@@ -810,49 +838,51 @@ bool ConfManager::importBackup(const QString &path)
     {
         Settings *settings = iniUser().settings();
 
+        if (!checkCanMigrate(settings))
+            return false;
+
         if (!importFile(settings->filePath(), inPath))
             return false;
 
-        settings->clearCache();
+        settings->reload();
 
         emit iniUserChanged(iniUser(), /*onlyFlags=*/false);
     }
 
     // Import DB
-    return importMasterBackup(inPath);
+    if (!importMasterBackup(inPath)) {
+        qCWarning(LC) << "Import error:" << path;
+        return false;
+    }
+
+    return true;
 }
 
 bool ConfManager::importMasterBackup(const QString &path)
 {
-    bool ok;
-
     // Import Ini
     {
         Settings *settings = conf()->ini().settings();
 
-        ok = importFile(settings->filePath(), path);
+        if (!importFile(settings->filePath(), path))
+            return false;
 
-        settings->clearCache();
+        settings->reload();
     }
 
     // Import Db
-    if (ok) {
-        SqliteDb::MigrateOptions opt = migrateOptions();
+    SqliteDb::MigrateOptions opt = migrateOptions();
 
-        opt.backupFilePath = path + FileUtil::fileName(sqliteDb()->filePath());
+    opt.backupFilePath = path + FileUtil::fileName(sqliteDb()->filePath());
 
-        ok = sqliteDb()->import(opt);
-    }
+    if (!sqliteDb()->import(opt))
+        return false;
 
-    if (ok) {
-        emit imported();
+    emit imported();
 
-        load(); // Reload conf
-    } else {
-        qCWarning(LC) << "Import error:" << path;
-    }
+    reload(); // Reload conf
 
-    return ok;
+    return true;
 }
 
 bool ConfManager::checkPassword(const QString &password)
diff --git a/src/ui/conf/confmanager.h b/src/ui/conf/confmanager.h
index d083a5f9..c3f2bf81 100644
--- a/src/ui/conf/confmanager.h
+++ b/src/ui/conf/confmanager.h
@@ -13,6 +13,7 @@
 class FirewallConf;
 class IniOptions;
 class IniUser;
+class Settings;
 class TaskInfo;
 
 class ConfManager : public QObject, public IocService
@@ -39,8 +40,11 @@ public:
     void initIniUserToEdit();
     void setIniUserToEdit(IniUser *iniUser);
 
+    bool checkCanMigrate(Settings *settings) const;
+
     bool loadConf(FirewallConf &conf);
-    bool load();
+    void load();
+    void reload();
 
     virtual bool saveConf(FirewallConf &conf);
     void applySavedConf(FirewallConf *newConf);
diff --git a/src/ui/form/opt/optionscontroller.cpp b/src/ui/form/opt/optionscontroller.cpp
index 260c6906..fa446e5b 100644
--- a/src/ui/form/opt/optionscontroller.cpp
+++ b/src/ui/form/opt/optionscontroller.cpp
@@ -108,14 +108,6 @@ void OptionsController::resetEdited()
     emit editResetted();
 }
 
-void OptionsController::initialize()
-{
-    // Settings/configuration was migrated?
-    if (settings()->wasMigrated()) {
-        setOptEdited();
-    }
-}
-
 void OptionsController::save(bool closeOnSuccess)
 {
     emit aboutToSave();
diff --git a/src/ui/form/opt/optionscontroller.h b/src/ui/form/opt/optionscontroller.h
index 9911755d..77962f11 100644
--- a/src/ui/form/opt/optionscontroller.h
+++ b/src/ui/form/opt/optionscontroller.h
@@ -19,8 +19,6 @@ public:
 
     bool anyEdited() const;
 
-    void initialize();
-
 signals:
     void editedChanged(bool anyEdited);
 
diff --git a/src/ui/form/opt/optionswindow.cpp b/src/ui/form/opt/optionswindow.cpp
index bf2ab41b..7ba57273 100644
--- a/src/ui/form/opt/optionswindow.cpp
+++ b/src/ui/form/opt/optionswindow.cpp
@@ -68,8 +68,6 @@ void OptionsWindow::restoreWindowState()
 
 void OptionsWindow::setupController()
 {
-    ctrl()->initialize();
-
     connect(ctrl(), &OptionsController::editedChanged, this, &QWidget::setWindowModified);
     connect(ctrl(), &OptionsController::retranslateUi, this, &OptionsWindow::retranslateUi);
 
diff --git a/src/ui/fortmanager.cpp b/src/ui/fortmanager.cpp
index 249773ca..d2ef767a 100644
--- a/src/ui/fortmanager.cpp
+++ b/src/ui/fortmanager.cpp
@@ -59,11 +59,6 @@ bool canInstallDriver(FortSettings *settings)
     return (canInstallDriver && isAdmin);
 }
 
-void showErrorMessage(const QString &errorMessage)
-{
-    IoC<WindowManager>()->showErrorBox(errorMessage);
-}
-
 inline void setupMasterServices(IocContainer *ioc, const FortSettings *settings)
 {
     ioc->setService(new ConfManager(settings->confFilePath()));
@@ -488,13 +483,11 @@ void FortManager::processRestartRequired(const QString &info)
 
 void FortManager::loadConf()
 {
+    auto confManager = IoC<ConfManager>();
     const auto settings = IoC<FortSettings>();
 
     // Validate migration
-    QString viaVersion;
-    if (!settings->canMigrate(viaVersion)) {
-        showErrorMessage(tr("Please first install Fort Firewall v%1 and save Options from it.")
-                        .arg(viaVersion));
+    if (!confManager->checkCanMigrate(settings)) {
         exit(-1); // Exit the program
     }
 
@@ -503,9 +496,7 @@ void FortManager::loadConf()
                                    : settings->hasService() ? "Client"
                                                             : "Program");
 
-    if (!IoC<ConfManager>()->load()) {
-        showErrorMessage(tr("Cannot load Settings"));
-    }
+    confManager->load();
 }
 
 bool FortManager::setupDriverConf()
diff --git a/src/ui/fortsettings.cpp b/src/ui/fortsettings.cpp
index 7d5aaf06..0a80627f 100644
--- a/src/ui/fortsettings.cpp
+++ b/src/ui/fortsettings.cpp
@@ -499,7 +499,7 @@ void FortSettings::writeConfIniOptions(const IniOptions &ini)
     }
 }
 
-void FortSettings::migrateIniOnStartup()
+void FortSettings::migrateIniOnLoad()
 {
     if (!iniExists()) {
         iniFlush();
@@ -576,36 +576,6 @@ void FortSettings::migrateIniOnWrite()
     }
 }
 
-bool FortSettings::wasMigrated() const
-{
-    int version;
-    if (checkIniVersion(version))
-        return false;
-
-#if 0
-    // COMPAT: v3.0.0
-    if (version < 0x030000 && appVersion() >= 0x030000)
-        return true;
-#endif
-
-    return false;
-}
-
-bool FortSettings::canMigrate(QString &viaVersion) const
-{
-    int version;
-    if (checkIniVersion(version))
-        return true;
-
-    // COMPAT: v3.0.0
-    if (version < 0x030000 && appVersion() > 0x030000) {
-        viaVersion = "3.0.0";
-        return false;
-    }
-
-    return true;
-}
-
 QStringList FortSettings::unlockTypeStrings()
 {
     return { tr("Window closed"), tr("Session lockout"), tr("Program exit") };
diff --git a/src/ui/fortsettings.h b/src/ui/fortsettings.h
index 7cb10b12..74b7da31 100644
--- a/src/ui/fortsettings.h
+++ b/src/ui/fortsettings.h
@@ -87,9 +87,6 @@ public:
     void setupGlobal();
     void initialize(const QStringList &args, EnvManager *envManager);
 
-    bool wasMigrated() const;
-    bool canMigrate(QString &viaVersion) const;
-
     static bool isPortable();
     static QString defaultProfilePath(bool isService);
 
@@ -106,7 +103,7 @@ public slots:
     void writeConfIniOptions(const IniOptions &ini);
 
 protected:
-    void migrateIniOnStartup() override;
+    void migrateIniOnLoad() override;
     void migrateIniOnWrite() override;
 
 private:
diff --git a/src/ui/user/usersettings.cpp b/src/ui/user/usersettings.cpp
index 95c651fd..957fe8de 100644
--- a/src/ui/user/usersettings.cpp
+++ b/src/ui/user/usersettings.cpp
@@ -16,7 +16,7 @@ void UserSettings::setUp()
     setupIni(settings->userPath() + APP_BASE + ".user.ini");
 }
 
-void UserSettings::migrateIniOnStartup()
+void UserSettings::migrateIniOnLoad()
 {
     if (!iniExists()) {
         iniUser().saveDefaultIni();
@@ -27,7 +27,7 @@ void UserSettings::migrateIniOnStartup()
     if (checkIniVersion(version))
         return;
 
-    Settings::migrateIniOnStartup();
+    Settings::migrateIniOnLoad();
 
     // COMPAT: v3.4.0: .ini ~> .user.ini
     if (version < 0x030400) {
diff --git a/src/ui/user/usersettings.h b/src/ui/user/usersettings.h
index c45b7fa5..0dd503a6 100644
--- a/src/ui/user/usersettings.h
+++ b/src/ui/user/usersettings.h
@@ -19,7 +19,7 @@ public:
     void setUp() override;
 
 protected:
-    void migrateIniOnStartup() override;
+    void migrateIniOnLoad() override;
     void migrateIniOnWrite() override;
 
 private:
diff --git a/src/ui/util/ini/settings.cpp b/src/ui/util/ini/settings.cpp
index c433b73f..6f38b7cf 100644
--- a/src/ui/util/ini/settings.cpp
+++ b/src/ui/util/ini/settings.cpp
@@ -14,6 +14,21 @@ const QLoggingCategory LC("settings");
 
 Settings::Settings(QObject *parent) : QObject(parent) { }
 
+bool Settings::canMigrate(QString &viaVersion) const
+{
+    int version;
+    if (checkIniVersion(version))
+        return true;
+
+    // COMPAT: v3.0.0
+    if (version < 0x030000 && appVersion() > 0x030000) {
+        viaVersion = "3.0.0";
+        return false;
+    }
+
+    return true;
+}
+
 bool Settings::checkIniVersion(int &oldVersion) const
 {
     if (!iniExists())
@@ -46,7 +61,7 @@ void Settings::setupIni(const QString &filePath)
     m_iniExists = FileUtil::fileExists(iniPath);
     m_ini = new QSettings(iniPath, QSettings::IniFormat, this);
 
-    migrateIniOnStartup();
+    migrateIniOnLoad();
 }
 
 void Settings::migrateIniOnWrite()
@@ -158,6 +173,15 @@ void Settings::setCacheValue(const QString &key, const QVariant &value) const
     m_cache.insert(key, value);
 }
 
+void Settings::reload()
+{
+    m_iniExists = true;
+
+    clearCache();
+
+    migrateIniOnLoad();
+}
+
 void Settings::clearCache()
 {
     m_cache.clear();
diff --git a/src/ui/util/ini/settings.h b/src/ui/util/ini/settings.h
index f491bf51..2eb241e5 100644
--- a/src/ui/util/ini/settings.h
+++ b/src/ui/util/ini/settings.h
@@ -18,8 +18,11 @@ public:
 
     QString filePath() const { return ini()->fileName(); }
 
+    void reload();
     void clearCache();
 
+    bool canMigrate(QString &viaVersion) const;
+
 protected:
     bool iniVersionSet() const { return ini()->contains("base/version"); }
 
@@ -35,7 +38,7 @@ protected:
 
     void setupIni(const QString &filePath);
 
-    virtual void migrateIniOnStartup() { }
+    virtual void migrateIniOnLoad() { }
     virtual void migrateIniOnWrite();
 
     bool iniBool(const QString &key, bool defaultValue = false) const;