diff --git a/packages/instwin/include/instwin/core/installer.hpp b/packages/instwin/include/instwin/core/installer.hpp
index ba958fb..4a5c374 100644
--- a/packages/instwin/include/instwin/core/installer.hpp
+++ b/packages/instwin/include/instwin/core/installer.hpp
@@ -16,11 +16,11 @@ enum InstallResult {
   Warning = 3,
 };
 
-class InstallerWorker : public QObject {
+class InstallerWorker : public QThread {
   Q_OBJECT
 
-public slots:
-  void run();
+public:
+  InstallerWorker(QObject *parent);
 
 signals:
   void onLog(std::string s);
@@ -28,6 +28,8 @@ public slots:
   void onResult(InstallResult result);
 
 private:
+  void run() override;
+
   std::string timeString();
 };
 
@@ -35,7 +37,7 @@ class Installer : public QObject {
   Q_OBJECT
 
 public:
-  Installer();
+  Installer(QObject *parent);
 
 public slots:
   void start();
@@ -46,7 +48,6 @@ public slots:
   void onResult(InstallResult result);
 
 private:
-  QThread thread;
   InstallerWorker worker;
 };
 
diff --git a/packages/instwin/include/instwin/windows/mainwindow.hpp b/packages/instwin/include/instwin/windows/mainwindow.hpp
index 30b0284..e336a6b 100644
--- a/packages/instwin/include/instwin/windows/mainwindow.hpp
+++ b/packages/instwin/include/instwin/windows/mainwindow.hpp
@@ -23,8 +23,8 @@ class MainWindow : public QMainWindow {
   ~MainWindow();
 
 public slots:
-  void navigateToProgressPage();
-  void navigateToFinishPage();
+  [[maybe_unused]] void navigateToProgressPage();
+  [[maybe_unused]] void navigateToFinishPage();
   void appendProgressLog(std::string s);
 
 private:
diff --git a/packages/instwin/src/core/installer.cpp b/packages/instwin/src/core/installer.cpp
index 0b33135..9021ed9 100644
--- a/packages/instwin/src/core/installer.cpp
+++ b/packages/instwin/src/core/installer.cpp
@@ -2,6 +2,9 @@
 
 namespace InstWin {
 
+InstallerWorker::InstallerWorker(QObject *parent) : QThread(parent) {
+}
+
 void InstallerWorker::run() {
   emit onProgress(0);
   emit onLog(std::format("Installation started at {}.", timeString()));
@@ -14,16 +17,14 @@ std::string InstallerWorker::timeString() {
   return std::format("{:%Y-%m-%d %H:%M:%OS}", std::chrono::system_clock::now());
 }
 
-Installer::Installer() {
-  worker.moveToThread(&thread);
-  connect(this, &Installer::start, &worker, &InstallerWorker::run);
+Installer::Installer(QObject *parent) : QObject(parent), worker(this) {
   connect(&worker, &InstallerWorker::onLog, this, &Installer::onLog);
   connect(&worker, &InstallerWorker::onProgress, this, &Installer::onProgress);
   connect(&worker, &InstallerWorker::onResult, this, &Installer::onResult);
 }
 
 void Installer::start() {
-  thread.start();
+  worker.start();
 }
 
 } // namespace InstWin
diff --git a/packages/instwin/src/windows/mainwindow.cpp b/packages/instwin/src/windows/mainwindow.cpp
index 7b1f1e4..5873c73 100644
--- a/packages/instwin/src/windows/mainwindow.cpp
+++ b/packages/instwin/src/windows/mainwindow.cpp
@@ -1,7 +1,8 @@
 #include "instwin/windows/mainwindow.hpp"
 #include "ui_mainwindow.h"
 
-MainWindow::MainWindow() : QMainWindow(nullptr), ui(new Ui::MainWindow) {
+MainWindow::MainWindow()
+    : QMainWindow(nullptr), ui(new Ui::MainWindow), installer(this) {
   // Setup UI
   ui->setupUi(this);
 
@@ -10,6 +11,11 @@ MainWindow::MainWindow() : QMainWindow(nullptr), ui(new Ui::MainWindow) {
       &InstWin::Installer::onLog,
       this,
       &MainWindow::appendProgressLog);
+  connect(
+      ui->installButton,
+      &QPushButton::clicked,
+      &installer,
+      &InstWin::Installer::start);
 
   initializeWindowStyle();
 }
@@ -47,11 +53,11 @@ void MainWindow::initializeWindowStyle() {
     int dwmUseDarkMode = 1;
     DwmSetWindowAttribute(
         hWnd,
-        supports >= 2 ? 20
-                      : // DWMWINDOWATTRIBUTE::DWMWA_USE_IMMERSIVE_DARK_MODE
-                        // = 20 (starting from 18985)
-            19,         // DWMWINDOWATTRIBUTE::DWMWA_USE_IMMERSIVE_DARK_MODE
-                        // = 19 (before 18985)
+        supports >= 2 ? 20 // DWMWINDOWATTRIBUTE::DWMWA_USE_IMMERSIVE_DARK_MODE
+                      :    // = 20 (starting from 18985)
+                           // DWMWINDOWATTRIBUTE::DWMWA_USE_IMMERSIVE_DARK_MODE
+            19,            // = 19 (before 18985)
+
         &dwmUseDarkMode,
         sizeof(dwmUseDarkMode));
     unsigned int dwmCornerPreference =
@@ -79,7 +85,6 @@ void MainWindow::initializeWindowStyle() {
 
 void MainWindow::navigateToProgressPage() {
   ui->centralWidget->setCurrentIndex(1);
-  installer.start();
 }
 
 void MainWindow::navigateToFinishPage() {
@@ -89,6 +94,8 @@ void MainWindow::navigateToFinishPage() {
 void MainWindow::appendProgressLog(std::string s) {
   ui->progressPageLog->moveCursor(QTextCursor::End);
   ui->progressPageLog->insertPlainText(s.c_str());
+  ui->progressPageLog->moveCursor(QTextCursor::End);
+  ui->progressPageLog->insertPlainText("\n");
   QScrollBar *verticalScrollBar = ui->progressPageLog->verticalScrollBar();
   verticalScrollBar->setValue(verticalScrollBar->maximum());
 }