Create Folder If It Doesn’t Exist

	//ENSURE FOLDER EXISTS
	if (await ApplicationData.Current.LocalFolder.TryGetItemAsync("MySubFolder") == null)
		await ApplicationData.Current.LocalFolder.CreateFolderAsync("MySubFolder");

Delete All Files In A Folder

	//DELETE ALL THE FILES
	StorageFolder Folder1 = await ApplicationData.Current.LocalFolder.GetFolderAsync("MySubFolder");
	IReadOnlyList<StorageFile> FilesToBeDeleted = await Folder1.GetFilesAsync();
	if (FilesToBeDeleted != null)
	{
		foreach (StorageFile FileToDelete in FilesToBeDeleted)
			await FileToDelete.DeleteAsync(StorageDeleteOption.PermanentDelete);
	}

Look For Folders

	StorageFolder UsbDrive = (await Windows.Storage.KnownFolders.RemovableDevices.GetFoldersAsync()).FirstOrDefault();  //StorageFolder object that maps all removable devices as subfolders.
	if (UsbDrive == null)
	{
		System.Diagnostics.Debug.WriteLine("USB Drive not found");
		return;
	}

	//----- LOOK AT FOLDERS ON DRIVE -----
	IReadOnlyList<StorageFolder> UsbFoldersList = await UsbDrive.GetFoldersAsync();
	if (UsbFoldersList.Count > 0)
	{
		foreach (StorageFolder Folder in UsbFoldersList)
		{
			System.Diagnostics.Debug.WriteLine("Folder found: " + Folder.Name);

		}
	}

Copy All Files From USB Stick To A LocalFolder

	try
	{
		//>>>>>>>>>>>>>>>>> REMEMBER WE WILL ONLY SEE FILE TYPES WE'VE DECLARED IN APPXMANIFEST!!! <<<<<<<<<<<<<<<<<<##########~~~~~~~~<<<<<< LOOK!

		const string LocalFolderDirectoryName = "MyFolder";

		//----- TRY AND CONNECT TO USB DRIVE -----
		StorageFolder UsbDrive = (await Windows.Storage.KnownFolders.RemovableDevices.GetFoldersAsync()).FirstOrDefault();  //StorageFolder object that maps all removable devices as subfolders.
		if (UsbDrive == null)
		{
			System.Diagnostics.Debug.WriteLine("CheckForNewUsbMemoryStickFiles - USB Drive not found");
			CopyInUsbDriveFilesResult = "USB drive not found - no changes made";
			return;
		}

		//----- CHECK THERE ARE FILES ON DRIVE -----
		IReadOnlyList<StorageFile> FileList = await UsbDrive.GetFilesAsync();
		if (FileList.Count < 1)
		{
			CopyInUsbDriveFilesResult = "No valid files found on USB drive - no changes made";
			return;
		}

		//----- DELETE THE CONTENTS OF OUR TARGET LOCAL DIRECTORY -----
		//ENSURE FOLDER EXISTS
		if (await ApplicationData.Current.LocalFolder.TryGetItemAsync(LocalFolderDirectoryName) == null)
			await ApplicationData.Current.LocalFolder.CreateFolderAsync(LocalFolderDirectoryName);

		//DELETE ALL THE EXISTING FILES IN IT
		StorageFolder Folder1 = await ApplicationData.Current.LocalFolder.GetFolderAsync(LocalFolderDirectoryName);
		IReadOnlyList<StorageFile> FilesToBeDeleted = await Folder1.GetFilesAsync();
		if (FilesToBeDeleted != null)
		{
			foreach (StorageFile FileToDelete in FilesToBeDeleted)
				await FileToDelete.DeleteAsync(StorageDeleteOption.PermanentDelete);
		}

		//----- COPY IN ALL OF THE FILES FROM THE USB STICK -----
		//StorageFolder UsbDrive = (await Windows.Storage.KnownFolders.RemovableDevices.GetFoldersAsync()).FirstOrDefault();
		//StorageFolder Folder1 = await ApplicationData.Current.LocalFolder.GetFolderAsync("MySubFolder");
		if (UsbDrive != null)
		{
			//IReadOnlyList<StorageFile> FileList = await UsbDrive.GetFilesAsync();
			foreach (StorageFile File in FileList)
				await File.CopyAsync(Folder1);
		}

		//>>>>>>>>>>>>>>>>> REMEMBER WE WILL ONLY SEE FILE TYPES WE'VE DECLARED IN APPXMANIFEST!!! <<<<<<<<<<<<<<<<<<##########~~~~~~~~<<<<<< LOOK!

		CopyInUsbDriveFilesResult = "All files sucessfully copied from USB drive";
		return;
	}
	catch (Exception ex)
	{
		System.Diagnostics.Debug.WriteLine("Exception: " + ex.Message);
		CopyInUsbDriveFilesResult = "An error occured: " + ex.Message;
	}