Added support for PDFs and Images

PWAppUpdater2/Form1.cs

@@ -20,6 +20,7 @@ namespace PWAppUpdater2
 
         private void button1_Click(object sender, EventArgs e)
         {
+            Directory.SetCurrentDirectory("C:\\PWAPP");
             label1.Text = "Updating.... Please wait.";
             label1.Update();
             progressBar1.Maximum = 8;
@@ -27,7 +28,7 @@ namespace PWAppUpdater2
             button1.Enabled = false;
             try
             {
-                PWAppUpdater.Updater.Update("C:\\PWAPP\\App\\", progressBar1, StepInfo, "C:\\PWAPP\\Temp\\");
+                PWAppUpdater.Updater.Update("C:\\PWAPP\\App", progressBar1, StepInfo, "C:\\PWAPP\\Temp");
             }
             catch (NoAuthException)
             {

PWAppUpdater2/Updater.cs

@@ -38,10 +38,6 @@ namespace PWAppUpdater
                 progress.PerformStep();
                 stepInfo.Text = "Removing old installation...";
                 stepInfo.Update();
-                if (Directory.Exists(installPath))
-                {
-                    Directory.Delete(installPath, true);
-                }
                 progress.PerformStep();
                 stepInfo.Text = "Creating new install directory...";
                 stepInfo.Update();