diff --git a/tests/tools/dfbrowser/A9 b/tests/tools/dfbrowser/A9
new file mode 100644
index 0000000000..701be36d29
--- /dev/null
+++ b/tests/tools/dfbrowser/A9
@@ -0,0 +1,12 @@
+puts "========"
+puts "0029841: Test cases from tools/dfbrowser periodically hang on Windows platform"
+puts "========"
+
+pload INSPECTOR
+
+tinspector -plugins dfbrowser
+
+for { set i 1 } { ${i} <= 10 } { incr i } {
+  tinspector -open [locate_data_file bug29743.cbf] -select 0 TNaming_UsedShapes
+  tinspector -open [locate_data_file bug29733.cbf] -select 0 TNaming_UsedShapes
+}
diff --git a/tools/DFBrowser/DFBrowser_Thread.cxx b/tools/DFBrowser/DFBrowser_Thread.cxx
index c20ee510a1..00e6649cfa 100644
--- a/tools/DFBrowser/DFBrowser_Thread.cxx
+++ b/tools/DFBrowser/DFBrowser_Thread.cxx
@@ -62,7 +62,8 @@ private:
 // purpose :
 // =======================================================================
 DFBrowser_Thread::DFBrowser_Thread (DFBrowser_Window* theWindow)
-: QObject (theWindow), myPostponedItem (0), myIsFinishProcessing (false)
+: QObject (theWindow), myPostponedItem (0), myIsFinishProcessing (false),
+  myIsProcessPostponed (Standard_False)
 {
   DFBrowser_SearchLine* aSearchLine = theWindow->GetTreeLevelLine()->GetSearchLine();
   myItems.append (new DFBrowser_ThreadItemSearch(aSearchLine));
@@ -74,6 +75,11 @@ DFBrowser_Thread::DFBrowser_Thread (DFBrowser_Window* theWindow)
 // =======================================================================
 void DFBrowser_Thread::ProcessApplication()
 {
+  if (!myStartedThreads.empty())
+  {
+    myIsProcessPostponed = Standard_True;
+    return;
+  }
   for (int anItemId = 0, aSize = myItems.size(); anItemId < aSize; anItemId++)
     startThread (myItems[anItemId]);
 }
@@ -135,4 +141,10 @@ void DFBrowser_Thread::onFinished()
     myPostponedItem->ApplyValues();
     myPostponedItem = 0;
   }
+
+  if (myIsProcessPostponed)
+  {
+    myIsProcessPostponed = Standard_False;
+    ProcessApplication();
+  }
 }
diff --git a/tools/DFBrowser/DFBrowser_Thread.hxx b/tools/DFBrowser/DFBrowser_Thread.hxx
index b6a11d9632..f6e3465fed 100644
--- a/tools/DFBrowser/DFBrowser_Thread.hxx
+++ b/tools/DFBrowser/DFBrowser_Thread.hxx
@@ -67,6 +67,7 @@ private:
   QList<QThread*> myStartedThreads; //!< container of started threads
   DFBrowser_ThreadItem* myPostponedItem; //!< currently processed item in onFinished()
   bool myIsFinishProcessing; //!< blocking state if onFinished() is started but has not been finished yet
+  Standard_Boolean myIsProcessPostponed; //!< state if process application should be done by finish active thread
 };