diff --git a/Microsoft.Toolkit.Services/Services/OneDrive/OneDriveStorageItem.cs b/Microsoft.Toolkit.Services/Services/OneDrive/OneDriveStorageItem.cs
index 1c4ce9760c9..765c2f225c4 100644
--- a/Microsoft.Toolkit.Services/Services/OneDrive/OneDriveStorageItem.cs
+++ b/Microsoft.Toolkit.Services/Services/OneDrive/OneDriveStorageItem.cs
@@ -8,6 +8,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Graph;
+using Microsoft.Toolkit.Extensions;
 using Newtonsoft.Json;
 
 namespace Microsoft.Toolkit.Services.OneDrive
@@ -69,35 +70,7 @@ public string FormattedFileSize
         {
             get
             {
-                var size = FileSize.HasValue ? FileSize.Value : 0;
-                if (size < 1024)
-                {
-                    return size.ToString("F0") + " bytes";
-                }
-                else if ((size >> 10) < 1024)
-                {
-                    return (size / (float)1024).ToString("F1") + " KB";
-                }
-                else if ((size >> 20) < 1024)
-                {
-                    return ((size >> 10) / (float)1024).ToString("F1") + " MB";
-                }
-                else if ((size >> 30) < 1024)
-                {
-                    return ((size >> 20) / (float)1024).ToString("F1") + " GB";
-                }
-                else if ((size >> 40) < 1024)
-                {
-                    return ((size >> 30) / (float)1024).ToString("F1") + " TB";
-                }
-                else if ((size >> 50) < 1024)
-                {
-                    return ((size >> 40) / (float)1024).ToString("F1") + " PB";
-                }
-                else
-                {
-                    return ((size >> 50) / (float)1024).ToString("F0") + " EB";
-                }
+                return FileSize.HasValue ? Converters.ToFileSizeString(FileSize.Value) : Converters.ToFileSizeString(0L);
             }
         }
 
diff --git a/Microsoft.Toolkit.Uwp.SampleApp/SamplePages/samples.json b/Microsoft.Toolkit.Uwp.SampleApp/SamplePages/samples.json
index 7b75f2a5142..cc5abb6c4ef 100644
--- a/Microsoft.Toolkit.Uwp.SampleApp/SamplePages/samples.json
+++ b/Microsoft.Toolkit.Uwp.SampleApp/SamplePages/samples.json
@@ -378,6 +378,8 @@
         "CodeFile": "AadLoginCode.bind",
         "XamlCodeFile": "AadLoginXaml.bind",
         "Icon": "/SamplePages/AadLogin/AadLogin.png",
+        "BadgeUpdateVersionRequired": "DEPRECATED",
+        "DeprecatedWarning": "The AadLogin control has been replaced with the LoginButton control and will be removed in a future update.",
         "DocumentationUrl": "https://raw.githubusercontent.com/MicrosoftDocs/WindowsCommunityToolkitDocs/master/docs/graph/AadLogin.md"
       },
       {
@@ -388,6 +390,8 @@
         "CodeUrl": "https://github.com/windows-toolkit/WindowsCommunityToolkit/tree/master/Microsoft.Toolkit.Uwp.UI.Controls.Graph/ProfileCard",
         "XamlCodeFile": "ProfileCardXaml.bind",
         "Icon": "/SamplePages/ProfileCard/ProfileCard.png",
+        "BadgeUpdateVersionRequired": "DEPRECATED",
+        "DeprecatedWarning": "The ProfileCard control has been replaced with the PersonView control and will be removed in a future update.",
         "DocumentationUrl": "https://raw.githubusercontent.com/MicrosoftDocs/WindowsCommunityToolkitDocs/master/docs/graph/ProfileCard.md"
       },
       {
@@ -398,6 +402,8 @@
         "CodeUrl": "https://github.com/windows-toolkit/WindowsCommunityToolkit/tree/master/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PeoplePicker",
         "XamlCodeFile": "PeoplePickerXaml.bind",
         "Icon": "/SamplePages/PeoplePicker/PeoplePicker.png",
+        "BadgeUpdateVersionRequired": "DEPRECATED",
+        "DeprecatedWarning": "The PeoplePicker control has been replaced with the new PeoplePicker control in Microsoft.Toolkit.Graph.Controls and will be removed in a future update.",
         "DocumentationUrl": "https://raw.githubusercontent.com/MicrosoftDocs/WindowsCommunityToolkitDocs/master/docs/graph/PeoplePicker.md"
       },
       {
@@ -428,6 +434,8 @@
         "CodeUrl": "https://github.com/windows-toolkit/WindowsCommunityToolkit/tree/master/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PlannerTaskList",
         "XamlCodeFile": "PlannerTaskListXaml.bind",
         "Icon": "/SamplePages/PlannerTaskList/PlannerTaskList.png",
+        "BadgeUpdateVersionRequired": "DEPRECATED",
+        "DeprecatedWarning": "The PlannerTaskList control will be replaced with a new Task control and will be removed in a future update.",
         "DocumentationUrl": "https://raw.githubusercontent.com/MicrosoftDocs/WindowsCommunityToolkitDocs/master/docs/graph/PlannerTaskList.md"
       },
       {
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/AadLogin/AadLogin.cs b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/AadLogin/AadLogin.cs
index 4fe38ba56e1..25688c2ac68 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/AadLogin/AadLogin.cs
+++ b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/AadLogin/AadLogin.cs
@@ -15,6 +15,7 @@ namespace Microsoft.Toolkit.Uwp.UI.Controls.Graph
     /// <summary>
     /// The AAD Login Control leverages MSAL libraries to support basic AAD sign-in processes for Microsoft Graph and beyond.
     /// </summary>
+    [Obsolete("This control will be removed in a future release of the toolkit. Please use the new Graph controls at https://aka.ms/wgt")]
     [TemplatePart(Name = "RootGrid", Type = typeof(Grid))]
     [TemplatePart(Name = "ContentPresenter", Type = typeof(ContentPresenter))]
     public partial class AadLogin : Button
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PeoplePicker/PeoplePicker.cs b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PeoplePicker/PeoplePicker.cs
index 2d6bb554d1f..142e59d696d 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PeoplePicker/PeoplePicker.cs
+++ b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PeoplePicker/PeoplePicker.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Toolkit.Uwp.UI.Controls.Graph
     /// <summary>
     /// The PeoplePicker Control is a simple control that allows for selection of one or more users from an organizational AD.
     /// </summary>
+    [Obsolete("This control will be removed in a future release of the toolkit. Please use the new Graph controls at https://aka.ms/wgt")]
     [TemplatePart(Name = SearchBoxPartName, Type = typeof(TextBox))]
     [TemplatePart(Name = InternalSearchBoxTextBoxPartName, Type = typeof(TextBox))]
     [TemplatePart(Name = SearchResultListBoxPartName, Type = typeof(ListBox))]
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PlannerTaskList/PlannerTaskList.cs b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PlannerTaskList/PlannerTaskList.cs
index b5f4cd3bb5c..5e5a8770b73 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PlannerTaskList/PlannerTaskList.cs
+++ b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/PlannerTaskList/PlannerTaskList.cs
@@ -19,6 +19,7 @@ namespace Microsoft.Toolkit.Uwp.UI.Controls.Graph
     /// <summary>
     /// The PlannerTaskList Control displays a simple list of Planner tasks.
     /// </summary>
+    [Obsolete("This control will be removed in a future release of the toolkit. Please use the new Graph controls at https://aka.ms/wgt")]
     [TemplatePart(Name = ControlTasks, Type = typeof(ListView))]
     [TemplatePart(Name = ControlInput, Type = typeof(TextBox))]
     [TemplatePart(Name = ControlAdd, Type = typeof(Button))]
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/ProfileCard/ProfileCard.cs b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/ProfileCard/ProfileCard.cs
index 725fcdea44f..7058336bba3 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/ProfileCard/ProfileCard.cs
+++ b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/ProfileCard/ProfileCard.cs
@@ -15,6 +15,7 @@ namespace Microsoft.Toolkit.Uwp.UI.Controls.Graph
     /// <summary>
     /// The Profile Card control is a simple way to display a user in multiple different formats and mixes of name/image/e-mail.
     /// </summary>
+    [Obsolete("This control will be removed in a future release of the toolkit. Please use the new Graph controls at https://aka.ms/wgt")]
     public partial class ProfileCard : Control
     {
         private static readonly BitmapImage PersonPhoto = new BitmapImage(new Uri("ms-appx:///Microsoft.Toolkit.Uwp.UI.Controls.Graph/Assets/person.png"));
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/FileSizeConverter.cs b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/FileSizeConverter.cs
deleted file mode 100644
index 35f040ccd49..00000000000
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/FileSizeConverter.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using Microsoft.Toolkit.Extensions;
-using Windows.UI.Xaml.Data;
-
-namespace Microsoft.Toolkit.Uwp.UI.Controls.Graph
-{
-    internal class FileSizeConverter : IValueConverter
-    {
-        public object Convert(object value, Type targetType, object parameter, string language)
-        {
-            long size = (long)value;
-            return size.ToFileSizeString();
-        }
-
-        public object ConvertBack(object value, Type targetType, object parameter, string language)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/SharePointFileList.xaml b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/SharePointFileList.xaml
index 2d03f48896e..5a829c0ba79 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/SharePointFileList.xaml
+++ b/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/SharePointFileList.xaml
@@ -1,10 +1,11 @@
 <ResourceDictionary
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:Microsoft.Toolkit.Uwp.UI.Controls.Graph">
+    xmlns:local="using:Microsoft.Toolkit.Uwp.UI.Controls.Graph"
+    xmlns:converters="using:Microsoft.Toolkit.Uwp.UI.Converters">
 
     <local:DriveItemIconConverter x:Key="DriveItemIconConverter" />
-    <local:FileSizeConverter x:Key="FileSizeConverter" />
+    <converters:FileSizeToFriendlyStringConverter x:Key="FileSizeConverter" />
 
     <Style x:Name="MetaLabel" TargetType="TextBlock">
         <Setter Property="FontWeight" Value="Bold" />
diff --git a/Microsoft.Toolkit.Uwp.UI/Converters/FileSizeToFriendlyStringConverter.cs b/Microsoft.Toolkit.Uwp.UI/Converters/FileSizeToFriendlyStringConverter.cs
new file mode 100644
index 00000000000..edda9f87432
--- /dev/null
+++ b/Microsoft.Toolkit.Uwp.UI/Converters/FileSizeToFriendlyStringConverter.cs
@@ -0,0 +1,32 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Windows.UI.Xaml.Data;
+
+namespace Microsoft.Toolkit.Uwp.UI.Converters
+{
+    /// <summary>
+    /// Converts a file size in bytes to a more human-readable friendly format using <see cref="Toolkit.Converters.ToFileSizeString(long)"/>
+    /// </summary>
+    public class FileSizeToFriendlyStringConverter : IValueConverter
+    {
+        /// <inheritdoc/>
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is long size)
+            {
+                return Toolkit.Converters.ToFileSizeString(size);
+            }
+
+            return string.Empty;
+        }
+
+        /// <inheritdoc/>
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/Int64Extensions.cs b/Microsoft.Toolkit/Converters.cs
similarity index 72%
rename from Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/Int64Extensions.cs
rename to Microsoft.Toolkit/Converters.cs
index e18c3388a4a..a7a2ef509ad 100644
--- a/Microsoft.Toolkit.Uwp.UI.Controls.Graph/SharePointFileList/Int64Extensions.cs
+++ b/Microsoft.Toolkit/Converters.cs
@@ -2,19 +2,23 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Microsoft.Toolkit
 {
     /// <summary>
-    /// All common long extensions should go here
+    /// Set of helpers to convert between data types and notations.
     /// </summary>
-    internal static class Int64Extensions
+    public static class Converters
     {
         /// <summary>
-        /// Translate numeric file size to string format.
+        /// Translate numeric file size in bytes to a human-readable shorter string format.
         /// </summary>
-        /// <param name="size">file size in bytes.</param>
-        /// <returns>Returns file size string.</returns>
-        public static string ToFileSizeString(this long size)
+        /// <param name="size">File size in bytes.</param>
+        /// <returns>Returns file size short string.</returns>
+        public static string ToFileSizeString(long size)
         {
             if (size < 1024)
             {
@@ -46,4 +50,4 @@ public static string ToFileSizeString(this long size)
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/Microsoft.Toolkit/Extensions/StringExtensions.cs b/Microsoft.Toolkit/Extensions/StringExtensions.cs
index eda5c858d56..6a979bf0c80 100644
--- a/Microsoft.Toolkit/Extensions/StringExtensions.cs
+++ b/Microsoft.Toolkit/Extensions/StringExtensions.cs
@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System;
 using System.Globalization;
 using System.Net;
 using System.Text.RegularExpressions;
@@ -9,7 +10,7 @@
 namespace Microsoft.Toolkit.Extensions
 {
     /// <summary>
-    /// Helpers for working with strings.
+    /// Helpers for working with strings and string representations.
     /// </summary>
     public static class StringExtensions
     {
@@ -104,6 +105,7 @@ public static bool IsCharacterString(this string str)
         /// </summary>
         /// <param name="value">The object to convert.</param>
         /// <returns>String representation of the object.</returns>
+        [Obsolete("Use value?.ToString() instead. This will be removed in the next release of the toolkit.")]
         public static string ToSafeString(this object value)
         {
             return value?.ToString();
diff --git a/Microsoft.Toolkit/Helpers/NotifyTaskCompletion.cs b/Microsoft.Toolkit/Helpers/NotifyTaskCompletion.cs
new file mode 100644
index 00000000000..2b55ad349ce
--- /dev/null
+++ b/Microsoft.Toolkit/Helpers/NotifyTaskCompletion.cs
@@ -0,0 +1,140 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.ComponentModel;
+using System.Threading.Tasks;
+
+namespace Microsoft.Toolkit.Helpers
+{
+    /// <summary>
+    /// Helper class to wrap around a Task to provide more information usable for UI databinding scenarios. As discussed in MSDN Magazine: https://msdn.microsoft.com/magazine/dn605875.
+    /// </summary>
+    /// <typeparam name="TResult">Type of result returned by task.</typeparam>
+    public sealed class NotifyTaskCompletion<TResult> : INotifyPropertyChanged
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NotifyTaskCompletion{TResult}"/> class.
+        /// </summary>
+        /// <param name="task">Task to wait on.</param>
+        public NotifyTaskCompletion(Task<TResult> task)
+        {
+            Task = task;
+            if (!task.IsCompleted)
+            {
+                TaskCompletion = WatchTaskAsync(task);
+            }
+        }
+
+        private async Task WatchTaskAsync(Task task)
+        {
+            try
+            {
+                await task;
+            }
+            catch
+            {
+            }
+
+            if (PropertyChanged == null)
+            {
+                return;
+            }
+
+            PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(Status)));
+            PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsCompleted)));
+            PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsNotCompleted)));
+
+            if (task.IsCanceled)
+            {
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsCanceled)));
+            }
+            else if (task.IsFaulted)
+            {
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsFaulted)));
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(Exception)));
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(InnerException)));
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(ErrorMessage)));
+            }
+            else
+            {
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(IsSuccessfullyCompleted)));
+                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(Result)));
+            }
+        }
+
+        /// <summary>
+        /// Gets the task that is being waited on.
+        /// </summary>
+        public Task<TResult> Task { get; private set; }
+
+        /// <summary>
+        /// Gets the task wrapper task.
+        /// </summary>
+        public Task TaskCompletion { get; private set; }
+
+        /// <summary>
+        /// Gets the result of the given task.
+        /// </summary>
+        public TResult Result
+        {
+            get
+            {
+                return (Task.Status == TaskStatus.RanToCompletion) ?
+                    Task.Result :
+                    default(TResult);
+            }
+        }
+
+        /// <summary>
+        /// Gets the status of the task.
+        /// </summary>
+        public TaskStatus Status => Task.Status;
+
+        /// <summary>
+        /// Gets a value indicating whether the task is completed.
+        /// </summary>
+        public bool IsCompleted => Task.IsCompleted;
+
+        /// <summary>
+        /// Gets a value indicating whether the task is not completed.
+        /// </summary>
+        public bool IsNotCompleted => !Task.IsCompleted;
+
+        /// <summary>
+        /// Gets a value indicating whether the task was successfully completed.
+        /// </summary>
+        public bool IsSuccessfullyCompleted => Task.Status == TaskStatus.RanToCompletion;
+
+        /// <summary>
+        /// Gets a value indicating whether the task was cancelled.
+        /// </summary>
+        public bool IsCanceled => Task.IsCanceled;
+
+        /// <summary>
+        /// Gets a value indicating whether there was an error with the task.
+        /// </summary>
+        public bool IsFaulted => Task.IsFaulted;
+
+        /// <summary>
+        /// Gets the exception which occured on the task (if one occurred).
+        /// </summary>
+        public AggregateException Exception => Task.Exception;
+
+        /// <summary>
+        /// Gets the inner exception of the task.
+        /// </summary>
+        public Exception InnerException => Exception?.InnerException;
+
+        /// <summary>
+        /// Gets the error message of the task.
+        /// </summary>
+        public string ErrorMessage => InnerException?.Message ?? Exception.Message;
+
+        /// <summary>
+        /// PropertyChanged event.
+        /// </summary>
+        public event PropertyChangedEventHandler PropertyChanged;
+    }
+}