diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 8384360..ba232a7 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -166,7 +166,7 @@ jobs:
     #- uses: ilammy/setup-nasm@v1
 
     - name: Configure CMake
-      run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDLIMAGE_VENDORED=ON -DSDLIMAGE_DEPS_SHARED=ON -DSDLIMAGE_JXL=OFF -DSDLIMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe -DTOMATO_TOX_AV=ON
+      run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDLIMAGE_VENDORED=ON -DSDLIMAGE_DEPS_SHARED=ON -DSDLIMAGE_JXL=OFF -DSDLIMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe -DTOMATO_BREAKPAD=ON -DTOMATO_TOX_AV=ON
 
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -t tomato
diff --git a/external/breakpad/CMakeLists.txt b/external/breakpad/CMakeLists.txt
index 58e8241..5d6ac45 100644
--- a/external/breakpad/CMakeLists.txt
+++ b/external/breakpad/CMakeLists.txt
@@ -39,7 +39,6 @@ if (NOT TARGET breakpad_client)
 	if(NOT breakpad_POPULATED)
 		FetchContent_Populate(breakpad)
 
-		enable_language(ASM)
 		add_library(breakpad_common STATIC
 			${breakpad_SOURCE_DIR}/src/common/convert_UTF.h
 			${breakpad_SOURCE_DIR}/src/common/convert_UTF.cc
@@ -51,7 +50,10 @@ if (NOT TARGET breakpad_client)
 		target_include_directories(breakpad_common PUBLIC "${breakpad_SOURCE_DIR}/src")
 
 		if (WIN32)
-			# TODO: common
+			target_sources(breakpad_common PUBLIC
+				${breakpad_SOURCE_DIR}/src/common/windows/guid_string.h
+				${breakpad_SOURCE_DIR}/src/common/windows/guid_string.cc
+			)
 
 			add_library(breakpad_client STATIC)
 			target_sources(breakpad_client
@@ -59,11 +61,16 @@ if (NOT TARGET breakpad_client)
 					${breakpad_SOURCE_DIR}/src/client/windows/handler/exception_handler.h
 					${breakpad_SOURCE_DIR}/src/client/windows/common/ipc_protocol.h
 					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/crash_generation_client.h
+					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/minidump_generator.h
 				PRIVATE
 					${breakpad_SOURCE_DIR}/src/client/windows/handler/exception_handler.cc
+					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/crash_generation_client.cc
+					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/minidump_generator.cc
 			)
+			target_compile_definitions(breakpad_client PRIVATE UNICODE)
 		#elseif() # TODO: mac, ios and any other platform
 		else() # assume linux
+			enable_language(ASM) # mostly to document, needs to be set in parent
 			target_sources(breakpad_common PUBLIC
 				${breakpad_SOURCE_DIR}/src/common/linux/elf_core_dump.cc
 				${breakpad_SOURCE_DIR}/src/common/linux/elfutils.h
@@ -115,11 +122,13 @@ if (NOT TARGET breakpad_client)
 		endif()
 
 		if (TARGET breakpad_client)
-			target_sources(breakpad_client PUBLIC
-				${breakpad_SOURCE_DIR}/src/client/minidump_file_writer-inl.h
-				${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.h
-				${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.cc
-			)
+			if (NOT WIN32)
+				target_sources(breakpad_client PUBLIC
+					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer-inl.h
+					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.h
+					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.cc
+				)
+			endif()
 			target_link_libraries(breakpad_client PUBLIC breakpad_common)
 			target_include_directories(breakpad_client PUBLIC "${breakpad_SOURCE_DIR}/src")
 			target_compile_features(breakpad_client PUBLIC cxx_std_11)
diff --git a/src/breakpad_client.cpp b/src/breakpad_client.cpp
index 7a8027d..254ff61 100644
--- a/src/breakpad_client.cpp
+++ b/src/breakpad_client.cpp
@@ -1,10 +1,38 @@
 #include "./breakpad_client.hpp"
 
-// if linux
+#ifdef WIN32
 
-bool dumpCallback(const google_breakpad::MinidumpDescriptor& descriptor, void*, bool succeeded) {
-	fprintf(stderr, "Crash detected, MiniDump written to: %s\n", descriptor.path());
+bool dumpCallback(const wchar_t* dump_path, const wchar_t* minidump_id, void* context, EXCEPTION_POINTERS* exinfo, MDRawAssertionInfo* assertion, bool succeeded) {
+	//TCHAR* text = new TCHAR[kMaximumLineLength];
+	//text[0] = _T('\0');
+	//int result = swprintf_s(text,
+	//                        kMaximumLineLength,
+	//                        TEXT("Dump generation request %s\r\n"),
+	//                        succeeded ? TEXT("succeeded") : TEXT("failed"));
+	//if (result == -1) {
+	//  delete [] text;
+	//}
+
+	//QueueUserWorkItem(AppendTextWorker, text, WT_EXECUTEDEFAULT);
+
+	if (succeeded) {
+		fprintf(stderr, "Crash detected, MiniDump written to: %ls\n", dump_path);
+	} else {
+		fprintf(stderr, "Crash detected, failed to write MiniDump. (path: %ls)\n", dump_path);
+	}
 	return succeeded;
 }
 
-// endif linux
+#else
+// linux
+
+bool dumpCallback(const google_breakpad::MinidumpDescriptor& descriptor, void*, bool succeeded) {
+	if (succeeded) {
+		fprintf(stderr, "Crash detected, MiniDump written to: %s\n", descriptor.path());
+	} else {
+		fprintf(stderr, "Crash detected, failed to write MiniDump. (path: %s)\n", descriptor.path());
+	}
+	return succeeded;
+}
+
+#endif
diff --git a/src/breakpad_client.hpp b/src/breakpad_client.hpp
index 728574b..5d0c6ad 100644
--- a/src/breakpad_client.hpp
+++ b/src/breakpad_client.hpp
@@ -1,6 +1,22 @@
 #pragma once
 
-// TODO: if linux/android
+// TODO: require msvc
+#ifdef WIN32
+
+#include <client/windows/handler/exception_handler.h>
+
+bool dumpCallback(const wchar_t* dump_path, const wchar_t* minidump_id, void* context, EXCEPTION_POINTERS* exinfo, MDRawAssertionInfo* assertion, bool succeeded);
+
+#define BREAKPAD_MAIN_INIT \
+	google_breakpad::ExceptionHandler bp_eh{ \
+		L".\\", /* path */ \
+		nullptr, \
+		dumpCallback, \
+		nullptr, \
+		google_breakpad::ExceptionHandler::HANDLER_ALL, \
+	}
+
+#else
 
 #include <client/linux/handler/exception_handler.h>
 
@@ -19,4 +35,4 @@ bool dumpCallback(const google_breakpad::MinidumpDescriptor& descriptor, void*,
 		-1, /* dump in-process (OOP would be better) */ \
 	}
 
-// endif linux
+#endif