diff --git a/lldb/test/API/commands/register/register/register_command/TestRegisters.py b/lldb/test/API/commands/register/register/register_command/TestRegisters.py
--- a/lldb/test/API/commands/register/register/register_command/TestRegisters.py
+++ b/lldb/test/API/commands/register/register/register_command/TestRegisters.py
@@ -120,7 +120,6 @@
 
     @skipIfiOSSimulator
     @skipIf(archs=no_match(['amd64', 'x86_64']))
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr37683")
     def test_convenience_registers_with_process_attach(self):
         """Test convenience registers after a 'process attach'."""
         self.build()
@@ -128,7 +127,6 @@
 
     @skipIfiOSSimulator
     @skipIf(archs=no_match(['amd64', 'x86_64']))
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr37683")
     def test_convenience_registers_16bit_with_process_attach(self):
         """Test convenience registers after a 'process attach'."""
         self.build()
diff --git a/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashing.py b/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashing.py
--- a/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashing.py
+++ b/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashing.py
@@ -20,7 +20,6 @@
         self.build()
         self.inferior_crashing()
 
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
     def test_inferior_crashing_register(self):
         """Test that lldb reliably reads registers from the inferior after crashing (command)."""
         self.build()
diff --git a/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashingStep.py b/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashingStep.py
--- a/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashingStep.py
+++ b/lldb/test/API/functionalities/inferior-crashing/TestInferiorCrashingStep.py
@@ -19,7 +19,6 @@
         self.build()
         self.inferior_crashing()
 
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
     def test_inferior_crashing_register(self):
         """Test that lldb reliably reads registers from the inferior after crashing (command)."""
         self.build()
@@ -36,7 +35,6 @@
         self.build()
         self.inferior_crashing_expr()
 
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
     def test_inferior_crashing_step(self):
         """Test that stepping after a crash behaves correctly."""
         self.build()
diff --git a/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py b/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py
--- a/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py
+++ b/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferior.py
@@ -20,7 +20,6 @@
         self.build()
         self.recursive_inferior_crashing()
 
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
     def test_recursive_inferior_crashing_register(self):
         """Test that lldb reliably reads registers from the inferior after crashing (command)."""
         self.build()
diff --git a/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferiorStep.py b/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferiorStep.py
--- a/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferiorStep.py
+++ b/lldb/test/API/functionalities/inferior-crashing/recursive-inferior/TestRecursiveInferiorStep.py
@@ -12,7 +12,6 @@
 
     mydir = TestBase.compute_mydir(__file__)
 
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24778")
     def test_recursive_inferior_crashing_step(self):
         """Test that stepping after a crash behaves correctly."""
         self.build()