diff --git a/OF DL.Gui/Services/ConfigValidationService.cs b/OF DL.Gui/Services/ConfigValidationService.cs
index bf83c89..2374a3e 100644
--- a/OF DL.Gui/Services/ConfigValidationService.cs	
+++ b/OF DL.Gui/Services/ConfigValidationService.cs	
@@ -10,6 +10,7 @@ internal static class ConfigValidationService
 
         ValidatePath(config.DownloadPath, nameof(Config.DownloadPath), errors, requireExistingFile: false);
         ValidatePath(config.FFmpegPath, nameof(Config.FFmpegPath), errors, requireExistingFile: true);
+        ValidatePath(config.FFprobePath, nameof(Config.FFprobePath), errors, requireExistingFile: true);
 
         if (config.Timeout.HasValue && config.Timeout.Value <= 0 && config.Timeout.Value != -1)
         {
diff --git a/OF DL.Gui/ViewModels/MainWindowViewModel.cs b/OF DL.Gui/ViewModels/MainWindowViewModel.cs
index 5ac9b96..150908e 100644
--- a/OF DL.Gui/ViewModels/MainWindowViewModel.cs	
+++ b/OF DL.Gui/ViewModels/MainWindowViewModel.cs	
@@ -49,8 +49,12 @@ public partial class MainWindowViewModel(
     {
         [nameof(Config.FFmpegPath)] =
             "Path to the FFmpeg executable. If blank, OF-DL will try the app directory and PATH.",
+        [nameof(Config.FFprobePath)] =
+            "Path to the FFprobe executable. If blank, OF-DL will try FFmpeg's directory, the app directory, and PATH.",
         [nameof(Config.DownloadPath)] =
             "Base download folder. If blank, OF-DL uses __user_data__/sites/OnlyFans/{username}.",
+        [nameof(Config.DrmVideoDurationMatchThreshold)] =
+            "Minimum DRM video duration match threshold. Higher values are stricter. 100% requires an exact duration match. 98% is the recommended value.",
         [nameof(Config.DownloadVideos)] = "Download video media when enabled.",
         [nameof(Config.DownloadImages)] = "Download image media when enabled.",
         [nameof(Config.DownloadAudios)] = "Download audio media when enabled.",
@@ -164,6 +168,7 @@ public partial class MainWindowViewModel(
     [ObservableProperty] private string _errorMessage = string.Empty;
 
     private string _actualFfmpegPath = string.Empty;
+    private string _actualFfprobePath = string.Empty;
     private string _actualDownloadPath = string.Empty;
 
     [ObservableProperty] [NotifyPropertyChangedFor(nameof(FfmpegPathDisplay))]
@@ -172,12 +177,21 @@ public partial class MainWindowViewModel(
     [ObservableProperty] [NotifyPropertyChangedFor(nameof(HasFfmpegPathError))]
     private string _ffmpegPathError = string.Empty;
 
+    [ObservableProperty] [NotifyPropertyChangedFor(nameof(HasFfprobePathError))]
+    private string _ffprobePath = string.Empty;
+
+    [ObservableProperty] [NotifyPropertyChangedFor(nameof(HasFfprobePathError))]
+    private string _ffprobePathError = string.Empty;
+
     [ObservableProperty] [NotifyPropertyChangedFor(nameof(DownloadPathDisplay))]
     private string _downloadPath = string.Empty;
 
     [ObservableProperty] [NotifyPropertyChangedFor(nameof(HasDownloadPathError))]
     private string _downloadPathError = string.Empty;
 
+    [ObservableProperty] [NotifyPropertyChangedFor(nameof(DrmVideoDurationMatchThresholdPercentLabel))]
+    private double _drmVideoDurationMatchThresholdPercent = 98;
+
     [ObservableProperty] [NotifyPropertyChangedFor(nameof(HasMediaTypesError))]
     private string _mediaTypesError = string.Empty;
 
@@ -218,6 +232,8 @@ public partial class MainWindowViewModel(
 
     public bool HasFfmpegPathError => !string.IsNullOrWhiteSpace(FfmpegPathError);
 
+    public bool HasFfprobePathError => !string.IsNullOrWhiteSpace(FfprobePathError);
+
     public bool HasDownloadPathError => !string.IsNullOrWhiteSpace(DownloadPathError);
 
     public bool HasMediaTypesError => !string.IsNullOrWhiteSpace(MediaTypesError);
@@ -233,8 +249,16 @@ public partial class MainWindowViewModel(
 
     public string FfmpegPathHelpText => GetConfigHelpText(nameof(Config.FFmpegPath));
 
+    public string FfprobePathHelpText => GetConfigHelpText(nameof(Config.FFprobePath));
+
     public string DownloadPathHelpText => GetConfigHelpText(nameof(Config.DownloadPath));
 
+    public string DrmVideoDurationMatchThresholdHelpText =>
+        GetConfigHelpText(nameof(Config.DrmVideoDurationMatchThreshold));
+
+    public string DrmVideoDurationMatchThresholdPercentLabel =>
+        $"{Math.Round(DrmVideoDurationMatchThresholdPercent)}%";
+
     public string SelectedUsersSummary =>
         $"{AvailableUsers.Count(user => user.IsSelected)} / {AvailableUsers.Count} selected";
 
@@ -319,6 +343,16 @@ public partial class MainWindowViewModel(
         FfmpegPathError = string.Empty;
     }
 
+    public void SetFfprobePath(string? path)
+    {
+        string normalizedPath = NormalizePathForDisplay(path);
+        _actualFfprobePath = normalizedPath;
+        FfprobePath = HidePrivateInfo && !string.IsNullOrWhiteSpace(normalizedPath)
+            ? "[Hidden for Privacy]"
+            : normalizedPath;
+        FfprobePathError = string.Empty;
+    }
+
     public void SetDownloadPath(string? path)
     {
         string normalizedPath = NormalizePathForDisplay(path);
@@ -760,6 +794,16 @@ public partial class MainWindowViewModel(
         FfmpegPathError = string.Empty;
     }
 
+    partial void OnFfprobePathChanged(string value)
+    {
+        if (value != "[Hidden for Privacy]")
+        {
+            _actualFfprobePath = value;
+        }
+
+        FfprobePathError = string.Empty;
+    }
+
     partial void OnDownloadPathChanged(string value)
     {
         if (value != "[Hidden for Privacy]")
@@ -1009,6 +1053,12 @@ public partial class MainWindowViewModel(
                 continue;
             }
 
+            if (error.Key == nameof(Config.FFprobePath))
+            {
+                FfprobePathError = error.Value;
+                continue;
+            }
+
             if (fieldMap.TryGetValue(error.Key, out ConfigFieldViewModel? field))
             {
                 field.SetError(error.Value);
@@ -1122,12 +1172,18 @@ public partial class MainWindowViewModel(
         _actualFfmpegPath = ffmpegPath;
         FfmpegPath = HidePrivateInfo && !string.IsNullOrWhiteSpace(ffmpegPath) ? "[Hidden for Privacy]" : ffmpegPath;
 
+        string ffprobePath = NormalizePathForDisplay(config.FFprobePath);
+        _actualFfprobePath = ffprobePath;
+        FfprobePath = HidePrivateInfo && !string.IsNullOrWhiteSpace(ffprobePath) ? "[Hidden for Privacy]" : ffprobePath;
+
         string downloadPath = ResolveDownloadPathForDisplay(config.DownloadPath);
         _actualDownloadPath = downloadPath;
         DownloadPath = HidePrivateInfo && !string.IsNullOrWhiteSpace(downloadPath)
             ? "[Hidden for Privacy]"
             : downloadPath;
 
+        DrmVideoDurationMatchThresholdPercent = Math.Clamp(config.DrmVideoDurationMatchThreshold * 100, 0, 100);
+
         ClearSpecialConfigErrors();
 
         PopulateSelectionOptions(MediaTypeOptions, s_mediaTypeOptions, config);
@@ -1168,11 +1224,19 @@ public partial class MainWindowViewModel(
             ? string.Empty
             : EscapePathForConfig(normalizedFfmpegPath);
 
+        string ffprobePathToUse = HidePrivateInfo ? _actualFfprobePath : FfprobePath;
+        string normalizedFfprobePath = NormalizePathForDisplay(ffprobePathToUse);
+        config.FFprobePath = string.IsNullOrWhiteSpace(normalizedFfprobePath)
+            ? string.Empty
+            : EscapePathForConfig(normalizedFfprobePath);
+
         string downloadPathToUse = HidePrivateInfo ? _actualDownloadPath : DownloadPath;
         string normalizedDownloadPath = NormalizePathForDisplay(downloadPathToUse);
         config.DownloadPath = string.IsNullOrWhiteSpace(normalizedDownloadPath)
             ? EscapePathForConfig(s_defaultDownloadPath)
             : EscapePathForConfig(normalizedDownloadPath);
+        config.DrmVideoDurationMatchThreshold =
+            Math.Clamp(Math.Round(DrmVideoDurationMatchThresholdPercent / 100d, 2), 0d, 1d);
 
         ApplySelectionOptionsToConfig(config, MediaTypeOptions);
         ApplySelectionOptionsToConfig(config, MediaSourceOptions);
@@ -1208,13 +1272,14 @@ public partial class MainWindowViewModel(
     private void ClearSpecialConfigErrors()
     {
         FfmpegPathError = string.Empty;
+        FfprobePathError = string.Empty;
         DownloadPathError = string.Empty;
         MediaTypesError = string.Empty;
         MediaSourcesError = string.Empty;
     }
 
     private bool HasSpecialConfigErrors() =>
-        HasFfmpegPathError || HasDownloadPathError || HasMediaTypesError || HasMediaSourcesError;
+        HasFfmpegPathError || HasFfprobePathError || HasDownloadPathError || HasMediaTypesError || HasMediaSourcesError;
 
     private static string ResolveDownloadPathForDisplay(string? configuredPath)
     {
@@ -1404,7 +1469,9 @@ public partial class MainWindowViewModel(
             or nameof(Config.NonInteractiveModePurchasedTab)
             or nameof(Config.DisableBrowserAuth)
             or nameof(Config.FFmpegPath)
+            or nameof(Config.FFprobePath)
             or nameof(Config.DownloadPath)
+            or nameof(Config.DrmVideoDurationMatchThreshold)
             or nameof(Config.DownloadVideos)
             or nameof(Config.DownloadImages)
             or nameof(Config.DownloadAudios)
diff --git a/OF DL.Gui/Views/MainWindow.axaml b/OF DL.Gui/Views/MainWindow.axaml
index 230d1ee..59a7d2f 100644
--- a/OF DL.Gui/Views/MainWindow.axaml	
+++ b/OF DL.Gui/Views/MainWindow.axaml	
@@ -142,6 +142,42 @@
                                                Foreground="#FF5A5A"
                                                Text="{Binding FfmpegPathError}"
                                                TextWrapping="Wrap" />
+
+                                    <StackPanel Orientation="Horizontal" Spacing="6" Margin="0,8,0,0">
+                                        <TextBlock FontWeight="SemiBold"
+                                                   Foreground="#1F2A44"
+                                                   Text="FFprobe Path" />
+                                        <Button Width="20"
+                                                Height="20"
+                                                MinWidth="20"
+                                                MinHeight="20"
+                                                Padding="0"
+                                                HorizontalContentAlignment="Center"
+                                                VerticalContentAlignment="Center"
+                                                FontSize="12"
+                                                FontWeight="Bold"
+                                                Background="#EAF0FB"
+                                                BorderBrush="#C5D4EC"
+                                                BorderThickness="1"
+                                                CornerRadius="10"
+                                                Content="?"
+                                                ToolTip.Tip="{Binding FfprobePathHelpText}" />
+                                    </StackPanel>
+                                    <Grid ColumnDefinitions="*,Auto">
+                                        <TextBox Grid.Column="0"
+                                                 VerticalAlignment="Center"
+                                                 Text="{Binding FfprobePath}"
+                                                 Watermark="Select ffprobe executable" />
+                                        <Button Grid.Column="1"
+                                                Margin="8,0,0,0"
+                                                Classes="secondary"
+                                                Content="Browse..."
+                                                Click="OnBrowseFfprobePathClick" />
+                                    </Grid>
+                                    <TextBlock IsVisible="{Binding HasFfprobePathError}"
+                                               Foreground="#FF5A5A"
+                                               Text="{Binding FfprobePathError}"
+                                               TextWrapping="Wrap" />
                                 </StackPanel>
                             </Border>
 
@@ -291,6 +327,51 @@
                                                                 Foreground="#FF5A5A"
                                                                 Text="{Binding ViewModel.DownloadPathError, RelativeSource={RelativeSource AncestorType=views:MainWindow}, FallbackValue=''}"
                                                                 TextWrapping="Wrap" />
+
+                                                            <Grid Margin="0,8,0,2" ColumnDefinitions="190,*">
+                                                                <Grid Grid.Column="0"
+                                                                      ColumnDefinitions="*,Auto"
+                                                                      Margin="0,6,10,0"
+                                                                      ClipToBounds="True">
+                                                                    <TextBlock Grid.Column="0"
+                                                                               FontWeight="SemiBold"
+                                                                               Foreground="#1F2A44"
+                                                                               Text="DRM Video Duration Match Threshold"
+                                                                               TextWrapping="Wrap"
+                                                                               VerticalAlignment="Top" />
+                                                                    <Button Grid.Column="1"
+                                                                            Width="20"
+                                                                            Height="20"
+                                                                            MinWidth="20"
+                                                                            MinHeight="20"
+                                                                            Margin="6,0,0,0"
+                                                                            Padding="0"
+                                                                            VerticalAlignment="Top"
+                                                                            HorizontalAlignment="Right"
+                                                                            HorizontalContentAlignment="Center"
+                                                                            VerticalContentAlignment="Center"
+                                                                            FontSize="12"
+                                                                            FontWeight="Bold"
+                                                                            Background="#EAF0FB"
+                                                                            BorderBrush="#C5D4EC"
+                                                                            BorderThickness="1"
+                                                                            CornerRadius="10"
+                                                                            Content="?"
+                                                                            ToolTip.Tip="{Binding ViewModel.DrmVideoDurationMatchThresholdHelpText, RelativeSource={RelativeSource AncestorType=views:MainWindow}, FallbackValue=''}" />
+                                                                </Grid>
+                                                                <Grid Grid.Column="1" ColumnDefinitions="*,Auto" VerticalAlignment="Center">
+                                                                    <Slider Grid.Column="0"
+                                                                            Minimum="0"
+                                                                            Maximum="100"
+                                                                            Value="{Binding ViewModel.DrmVideoDurationMatchThresholdPercent, RelativeSource={RelativeSource AncestorType=views:MainWindow}, FallbackValue=98}" />
+                                                                    <TextBlock Grid.Column="1"
+                                                                               Margin="10,0,0,0"
+                                                                               VerticalAlignment="Center"
+                                                                               FontWeight="SemiBold"
+                                                                               Foreground="#4A5B78"
+                                                                               Text="{Binding ViewModel.DrmVideoDurationMatchThresholdPercentLabel, RelativeSource={RelativeSource AncestorType=views:MainWindow}, FallbackValue='98%'}" />
+                                                                </Grid>
+                                                            </Grid>
                                                         </StackPanel>
                                                         <StackPanel IsVisible="{Binding HasSpecificDateFilterFields}"
                                                                     Margin="0,0,0,6"
diff --git a/OF DL.Gui/Views/MainWindow.axaml.cs b/OF DL.Gui/Views/MainWindow.axaml.cs
index ba9789e..80ba889 100644
--- a/OF DL.Gui/Views/MainWindow.axaml.cs	
+++ b/OF DL.Gui/Views/MainWindow.axaml.cs	
@@ -70,6 +70,42 @@ public partial class MainWindow : Window
         vm.SetFfmpegPath(selectedFile.Name);
     }
 
+    private async void OnBrowseFfprobePathClick(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is not MainWindowViewModel vm)
+        {
+            return;
+        }
+
+        TopLevel? topLevel = TopLevel.GetTopLevel(this);
+        if (topLevel?.StorageProvider == null)
+        {
+            return;
+        }
+
+        IReadOnlyList<IStorageFile> selectedFiles = await topLevel.StorageProvider.OpenFilePickerAsync(
+            new FilePickerOpenOptions
+            {
+                Title = "Select FFprobe executable",
+                AllowMultiple = false
+            });
+
+        IStorageFile? selectedFile = selectedFiles.FirstOrDefault();
+        if (selectedFile == null)
+        {
+            return;
+        }
+
+        string? localPath = selectedFile.TryGetLocalPath();
+        if (!string.IsNullOrWhiteSpace(localPath))
+        {
+            vm.SetFfprobePath(localPath);
+            return;
+        }
+
+        vm.SetFfprobePath(selectedFile.Name);
+    }
+
     private async void OnBrowseDownloadPathClick(object? sender, RoutedEventArgs e)
     {
         if (DataContext is not MainWindowViewModel vm)