diff --git a/Plain Craft Launcher 2/Application.xaml b/Plain Craft Launcher 2/Application.xaml
index a24bad7..8f98867 100644
--- a/Plain Craft Launcher 2/Application.xaml	
+++ b/Plain Craft Launcher 2/Application.xaml	
@@ -3,6 +3,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:local="clr-namespace:PCL"
     xmlns:sys="clr-namespace:System;assembly=mscorlib"
+    xmlns:behaviors="clr-namespace:PCL.Controls.Behaviors"
     StartupUri="FormMain.xaml"
     ShutdownMode="OnExplicitShutdown">
     <Application.Resources>
@@ -302,6 +303,7 @@
                         </ControlTemplate>
                     </Setter.Value>
                 </Setter>
+                <Setter Property="behaviors:ClipboardInterceptor.EnableSafeClipboard" Value="True" />
             </Style>
             <Style TargetType="PasswordBox">
                 <Setter Property="FontSize" Value="13" />
diff --git a/Plain Craft Launcher 2/Controls/Behaviors/ClipboardInterceptor.vb b/Plain Craft Launcher 2/Controls/Behaviors/ClipboardInterceptor.vb
new file mode 100644
index 0000000..b145b27
--- /dev/null
+++ b/Plain Craft Launcher 2/Controls/Behaviors/ClipboardInterceptor.vb	
@@ -0,0 +1,187 @@
+' Author: uye (owner of the MaaAssistantArknights team)
+' Original Source: MaaAssistantArknights project - https://github.com/MaaAssistantArknights/MaaAssistantArknights
+' License: Apache License 2.0 (this file only)
+'
+' This file is originally developed for MaaAssistantArknights and licensed under AGPL v3.0.
+' As the original author and copyright holder,
+' I hereby re-license this file under the Apache License 2.0 for use in the Plain Craft Launcher project.
+'
+' This file is contributed under the spirit of good faith and open cooperation.
+' It does not implement any core launcher functions of PCL.
+'
+' Description:
+' Provides a WPF clipboard handling fix to avoid OpenClipboard exceptions
+' in TextBox, RichTextBox, and DataGrid under Windows focus issues or clipboard hooks.
+'
+' Date: 2025-07-03
+
+Imports System.Windows
+Imports System.Windows.Controls
+Imports System.Windows.Input
+Imports System.Windows.Documents
+Imports System.Linq
+
+Namespace Controls.Behaviors
+    Public NotInheritable Class ClipboardInterceptor
+        Private Sub New()
+        End Sub
+
+        Public Shared ReadOnly EnableSafeClipboardProperty As DependencyProperty =
+            DependencyProperty.RegisterAttached("EnableSafeClipboard", GetType(Boolean), GetType(ClipboardInterceptor),
+                                                New PropertyMetadata(False, AddressOf OnEnableSafeClipboardChanged))
+
+        Public Shared Sub SetEnableSafeClipboard(element As DependencyObject, value As Boolean)
+            element.SetValue(EnableSafeClipboardProperty, value)
+        End Sub
+
+        Public Shared Function GetEnableSafeClipboard(element As DependencyObject) As Boolean
+            Return CBool(element.GetValue(EnableSafeClipboardProperty))
+        End Function
+
+        Private Shared Sub OnEnableSafeClipboardChanged(d As DependencyObject, e As DependencyPropertyChangedEventArgs)
+            If TypeOf d Is TextBox AndAlso CBool(e.NewValue) Then
+                AddCommandBindingsToTextBox(DirectCast(d, TextBox))
+            ElseIf TypeOf d Is RichTextBox AndAlso CBool(e.NewValue) Then
+                AddCommandBindingsToRichTextBox(DirectCast(d, RichTextBox))
+            ElseIf TypeOf d Is DataGrid AndAlso CBool(e.NewValue) Then
+                AddCommandBindingsToDataGrid(DirectCast(d, DataGrid))
+            End If
+        End Sub
+
+        Private Shared Sub AddCommandBindingsToTextBox(tb As TextBox)
+            tb.CommandBindings.Add(New CommandBinding(ApplicationCommands.Copy, AddressOf OnCopyTextBox))
+            tb.CommandBindings.Add(New CommandBinding(ApplicationCommands.Cut, AddressOf OnCutTextBox))
+            tb.CommandBindings.Add(New CommandBinding(ApplicationCommands.Paste, AddressOf OnPasteTextBox))
+        End Sub
+
+        Private Shared Sub AddCommandBindingsToRichTextBox(rtb As RichTextBox)
+            rtb.CommandBindings.Add(New CommandBinding(ApplicationCommands.Copy, AddressOf OnCopyRichTextBox))
+            rtb.CommandBindings.Add(New CommandBinding(ApplicationCommands.Cut, AddressOf OnCutRichTextBox))
+            rtb.CommandBindings.Add(New CommandBinding(ApplicationCommands.Paste, AddressOf OnPasteRichTextBox))
+        End Sub
+
+        Private Shared Sub AddCommandBindingsToDataGrid(dg As DataGrid)
+            dg.CommandBindings.Add(New CommandBinding(ApplicationCommands.Copy, AddressOf OnCopyDataGrid))
+        End Sub
+
+        Private Shared Sub OnCopyTextBox(sender As Object, e As ExecutedRoutedEventArgs)
+            Dim tb = TryCast(sender, TextBox)
+            If tb Is Nothing OrElse tb.SelectionLength <= 0 Then Return
+
+            Try
+                Forms.Clipboard.Clear()
+                Forms.Clipboard.SetDataObject(tb.SelectedText, True)
+            Catch
+            End Try
+
+            e.Handled = True
+        End Sub
+
+        Private Shared Sub OnCutTextBox(sender As Object, e As ExecutedRoutedEventArgs)
+            Dim tb = TryCast(sender, TextBox)
+            If tb Is Nothing OrElse tb.SelectionLength <= 0 Then Return
+
+            Try
+                Forms.Clipboard.Clear()
+                Forms.Clipboard.SetDataObject(tb.SelectedText, True)
+            Catch
+            End Try
+
+            tb.SelectedText = String.Empty
+            e.Handled = True
+        End Sub
+
+        Private Shared Sub OnPasteTextBox(sender As Object, e As ExecutedRoutedEventArgs)
+            Dim tb = TryCast(sender, TextBox)
+            If tb Is Nothing Then Return
+
+            If Forms.Clipboard.ContainsText() Then
+                Dim pasteText = Forms.Clipboard.GetText()
+                Dim start = tb.SelectionStart
+
+                tb.SelectedText = pasteText
+                tb.CaretIndex = start + pasteText.Length
+                tb.SelectionLength = 0
+            End If
+
+            e.Handled = True
+        End Sub
+
+        Private Shared Sub OnCopyRichTextBox(sender As Object, e As ExecutedRoutedEventArgs)
+            Dim rtb = TryCast(sender, RichTextBox)
+            If rtb Is Nothing Then Return
+
+            Dim textRange = New TextRange(rtb.Selection.Start, rtb.Selection.End)
+            If String.IsNullOrEmpty(textRange.Text) Then Return
+
+            Try
+                Forms.Clipboard.Clear()
+                Forms.Clipboard.SetDataObject(textRange.Text, True)
+            Catch
+            End Try
+
+            e.Handled = True
+        End Sub
+
+        Private Shared Sub OnCutRichTextBox(sender As Object, e As ExecutedRoutedEventArgs)
+            Dim rtb = TryCast(sender, RichTextBox)
+            If rtb Is Nothing Then Return
+
+            Dim selection = New TextRange(rtb.Selection.Start, rtb.Selection.End)
+            If String.IsNullOrEmpty(selection.Text) Then Return
+
+            Try
+                Forms.Clipboard.Clear()
+                Forms.Clipboard.SetDataObject(selection.Text, True)
+            Catch
+            End Try
+
+            selection.Text = String.Empty
+            e.Handled = True
+        End Sub
+
+        Private Shared Sub OnPasteRichTextBox(sender As Object, e As ExecutedRoutedEventArgs)
+            Dim rtb = TryCast(sender, RichTextBox)
+            If rtb Is Nothing Then Return
+
+            If Not Forms.Clipboard.ContainsText() Then Return
+
+            Dim pasteText = Forms.Clipboard.GetText()
+            Dim selection = rtb.Selection
+
+            selection.Text = pasteText
+
+            Dim caretPos = selection.End
+            rtb.CaretPosition = caretPos
+            rtb.Selection.Select(caretPos, caretPos)
+
+            e.Handled = True
+        End Sub
+
+        Private Shared Sub OnCopyDataGrid(sender As Object, e As ExecutedRoutedEventArgs)
+            Dim dg = TryCast(sender, DataGrid)
+            If dg Is Nothing OrElse dg.SelectedCells Is Nothing OrElse dg.SelectedCells.Count = 0 Then Return
+
+            Dim sb = New System.Text.StringBuilder()
+            Dim rowGroups = dg.SelectedCells.GroupBy(Function(c) c.Item)
+
+            For Each row In rowGroups
+                Dim rowText = String.Join(vbTab, row.Select(Function(cell)
+                                                                Dim tb = TryCast(cell.Column.GetCellContent(cell.Item), TextBlock)
+                                                                Return If(tb IsNot Nothing, tb.Text, "")
+                                                            End Function))
+                sb.AppendLine(rowText)
+            Next
+
+            Dim sbStr = sb.ToString().TrimEnd(ControlChars.Cr, ControlChars.Lf)
+
+            Try
+                Forms.Clipboard.Clear()
+                Forms.Clipboard.SetDataObject(sbStr, True)
+            Catch
+            End Try
+
+            e.Handled = True
+        End Sub
+    End Class
+End Namespace
diff --git a/Plain Craft Launcher 2/Plain Craft Launcher 2.vbproj b/Plain Craft Launcher 2/Plain Craft Launcher 2.vbproj
index 999063b..faea8fc 100644
--- a/Plain Craft Launcher 2/Plain Craft Launcher 2.vbproj	
+++ b/Plain Craft Launcher 2/Plain Craft Launcher 2.vbproj	
@@ -205,6 +205,7 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Controls\Behaviors\ClipboardInterceptor.vb" />
     <Compile Include="Controls\IMyRadio.vb" />
     <Compile Include="Controls\MyComboBox.vb" />
     <Compile Include="Controls\MyComboBoxItem.vb" />