diff --git a/interpreter/CppInterOp/unittests/CppInterOp/CAPITest.cpp b/interpreter/CppInterOp/unittests/CppInterOp/CAPITest.cpp
index 88cea1b49ecc8..eb80ad272189b 100644
--- a/interpreter/CppInterOp/unittests/CppInterOp/CAPITest.cpp
+++ b/interpreter/CppInterOp/unittests/CppInterOp/CAPITest.cpp
@@ -215,6 +215,9 @@ TYPED_TEST(CppInterOpTest, CAPI_EnumFunctions) {
 // Exercises the hand-written cppinterop_Evaluate C bridge. The C++ overload
 // returning Cpp::Box has no C wrapper (NoCWrapper); C clients use this form.
 TYPED_TEST(CppInterOpTest, CAPI_Evaluate) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
 #ifdef EMSCRIPTEN_STATIC_LIBRARY
   GTEST_SKIP() << "Test fails for Emscipten static library build";
 #endif
diff --git a/interpreter/CppInterOp/unittests/CppInterOp/FunctionReflectionTest.cpp b/interpreter/CppInterOp/unittests/CppInterOp/FunctionReflectionTest.cpp
index 8470c8b5f73a1..7b2981f1aebb4 100644
--- a/interpreter/CppInterOp/unittests/CppInterOp/FunctionReflectionTest.cpp
+++ b/interpreter/CppInterOp/unittests/CppInterOp/FunctionReflectionTest.cpp
@@ -729,6 +729,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_GetFunctionTemplatedDecls) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_GetFunctionReturnType) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<Decl*> Decls, SubDecls, TemplateSubDecls;
   std::string code = R"(
     namespace N { class C {}; }
@@ -872,6 +875,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE,
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_IsAllocator) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<Decl*> Decls;
   std::string code = R"(
     class Klass{
@@ -1570,6 +1576,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_OwnershipAttributes) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_GetDeallocType) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::string code = R"(
     #include <new>
     #include <stdlib.h>
@@ -1829,6 +1838,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_GetDeallocType) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_GetAllocType) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::string code = R"(
     #include <new>
     #include <stdlib.h>
@@ -2317,6 +2329,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_GetAllocType) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_GetFunctionSignature) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<Decl*> Decls;
   std::string code = R"(
     class C {
@@ -2433,6 +2448,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, FunctionReflection_ExistsFunctionTemplate) {
 
 TYPED_TEST(CPPINTEROP_TEST_MODE,
            FunctionReflection_InstantiateTemplateFunctionFromString) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<const char*> interpreter_args = { "-include", "new" };
   TestFixture::CreateInterpreter(interpreter_args);
   std::string code = R"(#include <memory>)";
@@ -5448,6 +5466,9 @@ static int JitCallIntNullary(const char* ns, const char* fn) {
 
 TYPED_TEST(CPPINTEROP_TEST_MODE,
            FunctionReflection_DeducingThisBlogDeduplication) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
 #ifdef EMSCRIPTEN
 #if CLANG_VERSION_MAJOR > 21
   GTEST_SKIP() << "Test fails for Emscripten builds using LLVM 22";
@@ -5543,6 +5564,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE,
 
 TYPED_TEST(CPPINTEROP_TEST_MODE,
            FunctionReflection_DeducingThisBlogLambdaForwarding) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
 #ifdef EMSCRIPTEN
 #if CLANG_VERSION_MAJOR > 21
   GTEST_SKIP() << "Test fails for Emscripten builds using LLVM 22";
diff --git a/interpreter/CppInterOp/unittests/CppInterOp/InterpreterTest.cpp b/interpreter/CppInterOp/unittests/CppInterOp/InterpreterTest.cpp
index eb08cbf816efd..2f65e4714eb76 100644
--- a/interpreter/CppInterOp/unittests/CppInterOp/InterpreterTest.cpp
+++ b/interpreter/CppInterOp/unittests/CppInterOp/InterpreterTest.cpp
@@ -383,6 +383,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE,
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, Interpreter_ActivateInterpreter) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
 #ifdef EMSCRIPTEN_STATIC_LIBRARY
   GTEST_SKIP() << "Test fails for Emscipten static library build";
 #endif
@@ -778,6 +781,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, Interpreter_EmscriptenExceptionHandling) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, Interpreter_CreateInterpreter) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   auto I = TestFixture::CreateInterpreter();
   EXPECT_TRUE(I);
   // Check if the default standard is c++14
@@ -1058,6 +1064,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, SignalHandler_MultipleInterpreters) {
 
 #ifndef EMSCRIPTEN
 TYPED_TEST(CPPINTEROP_TEST_MODE, Interpreter_WrapperCacheIsPerInterpreter) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   if (TypeParam::isOutOfProcess)
     GTEST_SKIP() << "Test fails for OOP JIT builds";
 
diff --git a/interpreter/CppInterOp/unittests/CppInterOp/ScopeReflectionTest.cpp b/interpreter/CppInterOp/unittests/CppInterOp/ScopeReflectionTest.cpp
index 749b6eba053c3..c5b9481eb6a0e 100644
--- a/interpreter/CppInterOp/unittests/CppInterOp/ScopeReflectionTest.cpp
+++ b/interpreter/CppInterOp/unittests/CppInterOp/ScopeReflectionTest.cpp
@@ -850,6 +850,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, ScopeReflection_GetScopefromCompleteName) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, ScopeReflection_GetNamed) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::string code = R"(namespace N1 {
                         namespace N2 {
                           class C {
@@ -1476,6 +1479,9 @@ CODE;
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, ScopeReflection_GetBaseClassOffsetWithAddress) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<Decl*> Decls;
   // Layout fixtures own no resources and do not need custom copy/move members.
   // NOLINTBEGIN(cppcoreguidelines-special-member-functions)
@@ -1675,6 +1681,9 @@ template<typename T> T TrivialFnTemplate() { return T(); }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE,
            ScopeReflection_InstantiateTemplateFunctionFromString) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<const char*> interpreter_args = {"-include", "new"};
   TestFixture::CreateInterpreter(interpreter_args);
   std::string code = R"(#include <memory>)";
@@ -1858,6 +1867,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE,
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, ScopeReflection_IncludeVector) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::string code = R"(
     #include <vector>
     #include <iostream>
diff --git a/interpreter/CppInterOp/unittests/CppInterOp/TypeReflectionTest.cpp b/interpreter/CppInterOp/unittests/CppInterOp/TypeReflectionTest.cpp
index 9a642bed830d0..4c6b90fbadcd2 100644
--- a/interpreter/CppInterOp/unittests/CppInterOp/TypeReflectionTest.cpp
+++ b/interpreter/CppInterOp/unittests/CppInterOp/TypeReflectionTest.cpp
@@ -610,6 +610,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_IsPackExpansionType) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_IsSmartPtrType) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<const char*> interpreter_args = {"-include", "new"};
   TestFixture::CreateInterpreter(interpreter_args);
 
@@ -819,6 +822,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_IsVoidPointerType) {
 }
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, TypeReflection_IsSameType) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
   std::vector<Decl*> Decls;
 
   std::string code = R"(
diff --git a/interpreter/CppInterOp/unittests/CppInterOp/VariableReflectionTest.cpp b/interpreter/CppInterOp/unittests/CppInterOp/VariableReflectionTest.cpp
index ed11ec1dfcee0..add275303dc77 100644
--- a/interpreter/CppInterOp/unittests/CppInterOp/VariableReflectionTest.cpp
+++ b/interpreter/CppInterOp/unittests/CppInterOp/VariableReflectionTest.cpp
@@ -719,6 +719,9 @@ TYPED_TEST(CPPINTEROP_TEST_MODE,
 CODE
 
 TYPED_TEST(CPPINTEROP_TEST_MODE, VariableReflection_VariableOffsetsWithInheritance) {
+#if defined(_MSC_VER) && _MSC_VER >= 1951 && !defined(_WIN64)
+  GTEST_SKIP() << "Disabled on Windows (x86). Needs fixing.";
+#endif
 #ifdef __EMSCRIPTEN__
   GTEST_SKIP() << "This test crashes for Emscripten builds of CppInterOp";
 #endif