diff --git a/FFUDevelopment/BuildFFUVM_UI.ps1 b/FFUDevelopment/BuildFFUVM_UI.ps1
index 316a9be..a07b580 100644
--- a/FFUDevelopment/BuildFFUVM_UI.ps1
+++ b/FFUDevelopment/BuildFFUVM_UI.ps1
@@ -352,6 +352,9 @@ $btnBuildConfig.Add_Click({
 })
 
 # After loading the window:
+# Initialize script-scoped variable
+$script:installAppsCheckedByOffice = $false
+
 $window.Add_Loaded({
     $script:vmSwitchMap = @{} 
     $script:cmbVMSwitchName    = $window.FindName('cmbVMSwitchName')
@@ -557,6 +560,70 @@ $window.Add_Loaded({
     # Set default values for Drivers Folder and PE Drivers Folder
     $window.FindName('txtDriversFolder').Text = Join-Path -Path $FFUDevelopmentPath -ChildPath "Drivers"
     $window.FindName('txtPEDriversFolder').Text = Join-Path -Path $FFUDevelopmentPath -ChildPath "PEDrivers"
+
+    # Find the Install Office and Install Apps checkboxes
+    $script:chkInstallOffice = $window.FindName('chkInstallOffice')
+    $script:chkInstallApps = $window.FindName('chkInstallApps')
+
+    # Add event handler for Install Office Checked
+    $script:chkInstallOffice.Add_Checked({
+        if (-not $script:chkInstallApps.IsChecked) {
+            $script:chkInstallApps.IsChecked = $true
+            $script:installAppsCheckedByOffice = $true
+        }
+        $script:chkInstallApps.IsEnabled = $false
+    })
+
+    # Add event handler for Install Office Unchecked
+    $script:chkInstallOffice.Add_Unchecked({
+        if ($script:installAppsCheckedByOffice) {
+            $script:chkInstallApps.IsChecked = $false
+            $script:installAppsCheckedByOffice = $false
+        }
+        $script:chkInstallApps.IsEnabled = $true
+    })
+
+    # Initialize additional script-scoped variables
+    $script:installAppsCheckedManually = $false
+
+    # Assign script-scoped variables
+    $script:chkInstallOffice = $window.FindName('chkInstallOffice')
+    $script:chkInstallApps = $window.FindName('chkInstallApps')
+    # ...assign other script-scoped variables...
+    
+    # Add event handler for Install Apps Checked manually
+    $script:chkInstallApps.Add_Checked({
+        if (-not $script:installAppsCheckedByOffice) {
+            # User checked Install Apps manually
+            $script:installAppsCheckedManually = $true
+        }
+    })
+    
+    # Add event handler for Install Apps Unchecked manually
+    $script:chkInstallApps.Add_Unchecked({
+        if (-not $script:installAppsCheckedByOffice) {
+            # User unchecked Install Apps manually
+            $script:installAppsCheckedManually = $false
+        }
+    })
+    
+    # Add event handler for Install Office Checked
+    $script:chkInstallOffice.Add_Checked({
+        if (-not $script:chkInstallApps.IsChecked) {
+            $script:chkInstallApps.IsChecked = $true
+            $script:installAppsCheckedByOffice = $true
+        }
+        $script:chkInstallApps.IsEnabled = $false
+    })
+    
+    # Add event handler for Install Office Unchecked
+    $script:chkInstallOffice.Add_Unchecked({
+        if ($script:installAppsCheckedByOffice) {
+            $script:chkInstallApps.IsChecked = $false
+            $script:installAppsCheckedByOffice = $false
+        }
+        $script:chkInstallApps.IsEnabled = $true
+    })
 })
 
 # Show the window
diff --git a/FFUDevelopment/BuildFFUVM_UI.xaml b/FFUDevelopment/BuildFFUVM_UI.xaml
index 477fa70..88b20df 100644
--- a/FFUDevelopment/BuildFFUVM_UI.xaml
+++ b/FFUDevelopment/BuildFFUVM_UI.xaml
@@ -123,6 +123,27 @@
                 <Grid Margin="10">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="Auto"/>
+                    </Grid.RowDefinitions>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="150"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+
+                    <!-- Install Apps -->
+                    <StackPanel Grid.Row="0" Grid.Column="0" Orientation="Horizontal" Margin="5">
+                        <CheckBox x:Name="chkInstallApps" Content="Install Apps" Margin="0,0,5,0"/>
+                        <Image x:Name="imgInstallAppsInfo" Source="$infoImagePath" Width="16" Height="16" Cursor="Arrow" 
+                               Focusable="True" 
+                               ToolTip="Check to include additional applications in the FFU." />
+                    </StackPanel>
+                    <!-- ...existing application-related controls... -->
+                </Grid>
+            </TabItem>
+
+            <!-- New M365 Apps/Office Tab -->
+            <TabItem Header="M365 Apps/Office" Padding="20">
+                <Grid Margin="10">
+                    <Grid.RowDefinitions>
                         <RowDefinition Height="Auto"/>
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
@@ -137,17 +158,9 @@
                                Focusable="True" 
                                ToolTip="Check to install Microsoft Office as part of the FFU." />
                     </StackPanel>
-
-                    <!-- Install Apps -->
-                    <StackPanel Grid.Row="1" Grid.Column="0" Orientation="Horizontal" Margin="5">
-                        <CheckBox x:Name="chkInstallApps" Content="Install Apps" Margin="0,0,5,0"/>
-                        <Image x:Name="imgInstallAppsInfo" Source="$infoImagePath" Width="16" Height="16" Cursor="Arrow" 
-                               Focusable="True" 
-                               ToolTip="Check to include additional applications in the FFU." />
-                    </StackPanel>
-                    <!-- ...existing application-related controls... -->
                 </Grid>
             </TabItem>
+
             <TabItem Header="Drivers" Padding="20">
                 <Grid Margin="10">
                     <Grid.RowDefinitions>