strings/base_xaml_typename.h Switch XAML typename specializations to std::int*_t/std::uint*_t. strings/base_xaml_component_connector_winui.h Use std::int32_t for XAML connection IDs. strings/base_xaml_component_connector.h Use std::int32_t for XAML connection IDs. strings/base_windows.h Qualify integer sizes and operator new parameter with std::. strings/base_version.h Qualify template and loop size types with std::size_t. strings/base_types.h Qualify fixed-width types and std::memcmp usage. strings/base_string_operators.h Replace memcpy_s with std::memcpy and qualify size type. strings/base_string_input.h Use std::wcslen, std::size_t, and std::numeric_limits for bounds checks. strings/base_string.h Qualify fixed-width types; use std::abort, std::memcpy, std::wcslen, std::numeric_limits. strings/base_std_hash.h Qualify size_t/byte types to std::size_t/std::uint8_t. strings/base_security.h Qualify Win32 error type to std::uint32_t. strings/base_reference_produce.h Qualify scalar and array reference types to std::int*_t/std::uint*_t. strings/base_natvis.h Qualify fixed-width and pointer-sized types; update accessor typedef. strings/base_marshaler.h Qualify COM ABI method return/param types with std::. strings/base_lock.h Qualify milliseconds cast to std::uint32_t. strings/base_iterator.h Use std::ptrdiff_t and std::uint32_t for iterator internals. strings/base_includes.h Add missing standard headers required by new std:: usage. strings/base_implements.h Qualify COM ABI signatures; use std::memset and std::uintptr_t. strings/base_identity.h Qualify size_t/byte arrays and related helpers with std::. strings/base_fast_forward.h Add headers and qualify ABI types; update memcmp usage. strings/base_extern.h Qualify extern handler function pointer signatures and Win32 ABI declarations. strings/base_events.h Qualify event token and sizes; adjust HRESULT constant casts. strings/base_error.h Use std::iswspace, qualify types, and use std::abort. strings/base_delegate.h Qualify COM ABI signatures and reference counting types. strings/base_deferral.h Qualify outstanding deferral counter type. strings/base_coroutine_threadpool.h Qualify apartment/TP types and result storage types. strings/base_coroutine_foundation.h Qualify timeouts and reference count types. strings/base_com_ptr.h Qualify HRESULT return types for capture helpers. strings/base_collections_vector.h Qualify indices/sizes to std::uint32_t and casts. strings/base_collections_map.h Qualify tuple traits indices/sizes to std::size_t. strings/base_collections_base.h Qualify collection sizes/indices and internal size calculations. strings/base_collections.h Qualify versioning snapshot and atomic version type. strings/base_chrono.h Qualify file_time storage and clock rep types. strings/base_array.h Qualify array view/com_array sizes and std::memset usage. strings/base_agile_ref.h Qualify trivial lock counter operators’ return type. strings/base_activation.h Qualify interlocked read types and context/size types; qualify apartment init args. strings/base_abi.h Qualify all ABI interface method signatures to std::int32_t/std::uint32_t. cppwinrt/type_writers.h Emit std::int64_t and std::(u)int*_t in generated code. cppwinrt/text_writer.h Add <cstdio> and use std::printf/std::snprintf/std::fprintf; qualify sizes/indent types. cppwinrt/helpers.h Qualify index/version types and enum value extraction to std::int32_t. cppwinrt/component_writers.h Qualify return/index types and use std::toupper in transforms. cppwinrt/code_writers.h Qualify GUID field extraction types; qualify difference_type to std::ptrdiff_t; qualify generated ABI return types. cppwinrt/cmd_reader.h Add <cctype>; qualify sizes/limits and use std::tolower; use std::numeric_limits for option bounds.