diff --git a/app.py b/app.py
index f7997e8..e2a175e 100644
--- a/app.py
+++ b/app.py
@@ -8,13 +8,12 @@
 import sys
 
 
-app_version = "1.3.2"
+app_version = "1.3.3"
 
 
 class Logic():
     def __init__(self):
         about.label_version.setText(f"Version {app_version}")
-        self.installed_apps = []
         self.checkbox_dict = {
             ui.checkBox: "*Microsoft.Microsoft3DViewer*", ui.checkBox_2: "*Microsoft.WindowsAlarms*", ui.checkBox_3: "*Microsoft.WindowsCalculator*",
             ui.checkBox_4: "*microsoft.windowscommunicationsapps*", ui.checkBox_5: "*Microsoft.WindowsCamera*", ui.checkBox_6: "*Microsoft.GetHelp*",
@@ -37,12 +36,16 @@ def __init__(self):
         ui.button_deselect_all.clicked.connect(self.deselect_all)
         for i in self.checkbox_dict:
             i.clicked.connect(self.enable_buttons)
-
-        self.worker = Worker()
-        self.worker.start()
+        self.worker = Worker(self.checkbox_dict)
+        self.app_refresh()
         self.worker.finished.connect(self.thread_finished)
+        self.worker.app_signal.connect(self.enable_installed)
         self.worker.progress_signal.connect(self.update_progress)
 
+    def app_refresh(self):
+        self.installed_apps = []
+        self.worker.start()
+
     def thread_finished(self):
         ui.progressbar.hide()
         ui.progressbar.setValue(0)
@@ -50,8 +53,10 @@ def thread_finished(self):
         ui.label_info.setText('Select the default Windows 10 apps to uninstall:')
         ui.actionRefresh.setDisabled(False)
         self.enable_buttons()
-        for i in self.installed_apps:
-            i.setEnabled(True)
+
+    def enable_installed(self, i):
+        self.installed_apps.append(i)
+        self.enable_buttons()
 
     @staticmethod
     def update_progress(progress):
@@ -70,9 +75,6 @@ def enable_buttons(self):
         else:
             ui.button_select_all.setDisabled(False)
 
-    def app_refresh(self):
-        self.worker.start()
-
     @staticmethod
     def app_homepage():
         webbrowser.open_new('https://github.com/Teraskull/PyDebloatX')
@@ -107,9 +109,9 @@ def uninstall(self):
                 j += 1
         buttonReply = QMessageBox.question(ui, 'PyDebloatX', f"Uninstall {j} selected app(s)?", QMessageBox.Yes | QMessageBox.No)
         if buttonReply == QMessageBox.Yes:
-            for i in self.checkbox_dict:
+            for i in self.installed_apps:
                 if i.isChecked():
-                    subprocess.Popen(f'powershell Get-AppxPackage {self.checkbox_dict[i]} | Remove-AppxPackage')
+                    subprocess.Popen(f"powershell (Get-AppxPackage {self.checkbox_dict[i]} | Remove-AppxPackage)")
                     i.setChecked(False)
                     i.setEnabled(False)
             self.deselect_all()
@@ -119,9 +121,13 @@ def uninstall(self):
 class Worker(QThread):
     end_signal = pyqtSignal()
     progress_signal = pyqtSignal(int)
+    app_signal = pyqtSignal(object)
+
+    def __init__(self, checkbox_dict):
+        super(Worker, self).__init__()
+        self.checkbox_dict = checkbox_dict
 
     def run(self):
-        logic.installed_apps = []
         ui.progressbar.show()
         ui.actionRefresh.setDisabled(True)
         ui.button_select_all.setDisabled(True)
@@ -129,14 +135,15 @@ def run(self):
         ui.button_uninstall.setDisabled(True)
         QApplication.setOverrideCursor(QCursor(Qt.BusyCursor))
         progress = 100 / 27
-        for i in logic.checkbox_dict:
+        for i in self.checkbox_dict:
             i.setEnabled(False)
-        for i in logic.checkbox_dict:
-            x = subprocess.Popen(["powershell", f"(Get-AppxPackage {logic.checkbox_dict[i]}) -and ($true)"], stdout=subprocess.PIPE).communicate()[0]
+        for i in self.checkbox_dict:
+            x = subprocess.Popen(["powershell", f"(Get-AppxPackage {self.checkbox_dict[i]}) -and $?"], stdout=subprocess.PIPE).communicate()[0]
             progress += 100 / 27
             self.progress_signal.emit(int(progress))
             if x.decode().strip() == "True":
-                logic.installed_apps.append(i)
+                i.setEnabled(True)
+                self.app_signal.emit(i)
         self.end_signal.emit()