diff --git a/client/src/components/TaskRegistry.tsx b/client/src/components/TaskRegistry.tsx
index abe6454..79a1e17 100644
--- a/client/src/components/TaskRegistry.tsx
+++ b/client/src/components/TaskRegistry.tsx
@@ -618,6 +618,14 @@ const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users =
     }
   };
 
+  const handleRowMouseDown = (e: React.MouseEvent) => {
+    if (!isAdmin) return;
+    // Предотвращаем браузерное выделение текста при Ctrl/Cmd/Shift + клике
+    if (e.ctrlKey || e.metaKey || e.shiftKey) {
+      e.preventDefault();
+    }
+  };
+
   const handleRowClick = (task: TaskData, e: React.MouseEvent) => {
     if (!isAdmin || !onToggleSelected) {
       onTaskClick?.(task);
@@ -896,6 +904,7 @@ const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users =
                     data-testid={`row-task-${task.id}`}
                     className={`${isCompleted ? 'bg-gray-100 dark:bg-gray-900 opacity-70' : ''} ${isOverdue ? 'border-l-2 border-l-red-500 bg-red-50 dark:bg-red-950/20' : ''} ${isAdmin ? 'cursor-pointer' : ''}`}
                     onClick={(e) => handleRowClick(task, e)}
+                    onMouseDown={handleRowMouseDown}
                   >
                     {isAdmin && (
                       <TableCell className="py-1 px-2 w-8" onClick={(e) => e.stopPropagation()}>
diff --git a/client/src/pages/TaskView.tsx b/client/src/pages/TaskView.tsx
index 773b49c..854113b 100644
--- a/client/src/pages/TaskView.tsx
+++ b/client/src/pages/TaskView.tsx
@@ -76,6 +76,7 @@ const TaskView = () => {
   const [createTaskDialogOpen, setCreateTaskDialogOpen] = useState(false);
   const [selectedTaskIds, setSelectedTaskIds] = useState<Set<number>>(new Set());
   const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
+  const [deleteProgress, setDeleteProgress] = useState<{ processed: number; total: number } | null>(null);
 
   // Предзаполнение полей из URL (например, ?prefill_field_3=123 для QR-кодов машин)
   // Флаг ref, чтобы автооткрытие произошло только один раз при первоначальной загрузке страницы.
@@ -243,19 +244,43 @@ const TaskView = () => {
   });
 
   // Массовое удаление задач (только для администратора приложения)
+  const BULK_DELETE_CHUNK_SIZE = 100;
   const bulkDeleteMutation = useMutation({
     mutationFn: async (taskIds: number[]) => {
-      const res = await apiRequest('DELETE', '/api/tasks/bulk', { taskIds });
-      if (!res.ok) throw new Error('Ошибка при удалении задач');
-      return res.json() as Promise<{ success: boolean; deleted: number; total: number }>;
+      setDeleteProgress({ processed: 0, total: taskIds.length });
+      let totalDeleted = 0;
+      let totalErrors = 0;
+      const chunks: number[][] = [];
+      for (let i = 0; i < taskIds.length; i += BULK_DELETE_CHUNK_SIZE) {
+        chunks.push(taskIds.slice(i, i + BULK_DELETE_CHUNK_SIZE));
+      }
+      let processed = 0;
+      for (const chunk of chunks) {
+        const res = await apiRequest('DELETE', '/api/tasks/bulk', { taskIds: chunk });
+        if (!res.ok) {
+          const err = await res.json().catch(() => ({}));
+          throw new Error(err.error || `Ошибка при удалении пакета задач`);
+        }
+        const data = await res.json() as { success: boolean; deleted: number; total: number; errors?: Array<{ taskId: number; error: string }> };
+        totalDeleted += data.deleted ?? 0;
+        totalErrors += data.errors?.length ?? 0;
+        processed += chunk.length;
+        setDeleteProgress({ processed, total: taskIds.length });
+      }
+      return { deleted: totalDeleted, total: taskIds.length, errors: totalErrors };
     },
     onSuccess: (data) => {
+      setDeleteProgress(null);
       queryClient.invalidateQueries({ queryKey: ['/api/forms', formId, 'tasks', 'with-fields'] });
       setSelectedTaskIds(new Set());
       setDeleteDialogOpen(false);
-      toast({ title: 'Удалено', description: `Удалено задач: ${data.deleted}` });
+      const desc = data.errors > 0
+        ? `Удалено задач: ${data.deleted}, ошибок: ${data.errors}`
+        : `Удалено задач: ${data.deleted}`;
+      toast({ title: 'Удалено', description: desc });
     },
     onError: (err: any) => {
+      setDeleteProgress(null);
       toast({ title: 'Ошибка', description: err.message, variant: 'destructive' });
     },
   });
@@ -533,6 +558,11 @@ const TaskView = () => {
             <DialogTitle className="text-sm">Удалить задачи</DialogTitle>
             <DialogDescription className="text-xs">
               Будет удалено {selectedTaskIds.size} задач. Это действие нельзя отменить.
+              {selectedTaskIds.size > BULK_DELETE_CHUNK_SIZE && (
+                <span className="block mt-1 text-muted-foreground">
+                  Будет разбито на пакеты по {BULK_DELETE_CHUNK_SIZE} задач.
+                </span>
+              )}
             </DialogDescription>
           </DialogHeader>
           <div className="flex justify-end gap-2 pt-2">
@@ -552,7 +582,9 @@ const TaskView = () => {
               disabled={bulkDeleteMutation.isPending}
               onClick={() => bulkDeleteMutation.mutate(Array.from(selectedTaskIds))}
             >
-              {bulkDeleteMutation.isPending ? 'Удаление...' : `Удалить ${selectedTaskIds.size}`}
+              {bulkDeleteMutation.isPending && deleteProgress
+                ? `Удаление ${deleteProgress.processed}/${deleteProgress.total}...`
+                : `Удалить ${selectedTaskIds.size}`}
             </Button>
           </div>
         </DialogContent>
diff --git a/server/routes/task-bulk.routes.ts b/server/routes/task-bulk.routes.ts
index 6a8b1fa..9cad084 100644
--- a/server/routes/task-bulk.routes.ts
+++ b/server/routes/task-bulk.routes.ts
@@ -9,7 +9,7 @@ import type { ReminderRecipient } from '@shared/schema';
 
 const taskBulkRouter = Router();
 
-const MAX_BULK_TASKS = 100;
+const MAX_BULK_TASKS = 1000;
 
 function validateTaskIds(body: unknown): number[] | null {
   if (!body || typeof body !== 'object') return null;