diff --git a/rpcs3/Emu/Cell/Modules/cellPad.cpp b/rpcs3/Emu/Cell/Modules/cellPad.cpp
index be14426db5..02a1646aae 100644
--- a/rpcs3/Emu/Cell/Modules/cellPad.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellPad.cpp
@@ -73,7 +73,7 @@ void pad_info::save(utils::serial& ar)
 
 extern void send_sys_io_connect_event(usz index, u32 state);
 
-void cellPad_NotifyStateChange(usz index, u32 /*state*/)
+void cellPad_NotifyStateChange(usz index, u64 /*state*/)
 {
 	auto info = g_fxo->try_get<pad_info>();
 
diff --git a/rpcs3/Emu/Cell/Modules/sys_io_.cpp b/rpcs3/Emu/Cell/Modules/sys_io_.cpp
index ec43e5bc43..814b8b61b9 100644
--- a/rpcs3/Emu/Cell/Modules/sys_io_.cpp
+++ b/rpcs3/Emu/Cell/Modules/sys_io_.cpp
@@ -36,7 +36,7 @@ extern void sys_io_serialize(utils::serial& ar)
 	g_fxo->get<libio_sys_config>().save_or_load(ar);
 }
 
-extern void cellPad_NotifyStateChange(usz index, u32 state);
+extern void cellPad_NotifyStateChange(usz index, u64 state);
 
 void config_event_entry(ppu_thread& ppu)
 {
diff --git a/rpcs3/Emu/Cell/PPUThread.cpp b/rpcs3/Emu/Cell/PPUThread.cpp
index 62094955b1..b50dc913c2 100644
--- a/rpcs3/Emu/Cell/PPUThread.cpp
+++ b/rpcs3/Emu/Cell/PPUThread.cpp
@@ -1624,7 +1624,7 @@ std::vector<std::pair<u32, u32>> ppu_thread::dump_callstack_list() const
 
 						inst_neg.resize(new_size);
 
-						if (!vm::try_access(inst_bound, &inst_neg[old_size], (new_size - old_size) * sizeof(be_t<u32>), false))
+						if (!vm::try_access(inst_bound, &inst_neg[old_size], ::narrow<u32>((new_size - old_size) * sizeof(be_t<u32>)), false))
 						{
 							// Failure (this would be detected as failure by zeroes)
 						}
@@ -1657,7 +1657,7 @@ std::vector<std::pair<u32, u32>> ppu_thread::dump_callstack_list() const
 
 					inst_pos.resize(new_size);
 
-					if (!vm::try_access(pos, &inst_pos[old_size], (new_size - old_size) * sizeof(be_t<u32>), false))
+					if (!vm::try_access(pos, &inst_pos[old_size], ::narrow<u32>((new_size - old_size) * sizeof(be_t<u32>)), false))
 					{
 						// Failure (this would be detected as failure by zeroes)
 					}
@@ -3830,7 +3830,7 @@ extern void ppu_precompile(std::vector<std::string>& dir_queue, std::vector<ppu_
 		}
 	}
 
-	g_progr_ftotal += file_queue.size();
+	g_progr_ftotal += ::size32(file_queue);
 
 	u64 total_files_size = 0;
 
@@ -3856,8 +3856,9 @@ extern void ppu_precompile(std::vector<std::string>& dir_queue, std::vector<ppu_
 #endif
 		// Set low priority
 		thread_ctrl::scoped_priority low_prio(-1);
+		u32 inc_fdone = 1;
 
-		for (usz func_i = fnext++, inc_fdone = 1; func_i < file_queue.size(); func_i = fnext++, g_progr_fdone += std::exchange(inc_fdone, 1))
+		for (usz func_i = fnext++; func_i < file_queue.size(); func_i = fnext++, g_progr_fdone += std::exchange(inc_fdone, 1))
 		{
 			if (Emu.IsStopped())
 			{
@@ -4838,8 +4839,8 @@ bool ppu_initialize(const ppu_module& info, bool check_only, u64 file_size)
 		jit->fin();
 	}
 
-	usz index = 0;
-	usz max_count = 0;
+	u32 index = 0;
+	u32 max_count = 0;
 
 	for (const auto& func : info.funcs)
 	{
@@ -4849,7 +4850,7 @@ bool ppu_initialize(const ppu_module& info, bool check_only, u64 file_size)
 		}
 	}
 
-	usz pending_progress = umax;
+	u32 pending_progress = umax;
 
 	bool early_exit = false;
 
diff --git a/rpcs3/Emu/Cell/PPUTranslator.cpp b/rpcs3/Emu/Cell/PPUTranslator.cpp
index c0a55da26d..8072219c94 100644
--- a/rpcs3/Emu/Cell/PPUTranslator.cpp
+++ b/rpcs3/Emu/Cell/PPUTranslator.cpp
@@ -152,9 +152,9 @@ Function* PPUTranslator::Translate(const ppu_function& info)
 	// Don't emit check in small blocks without terminator
 	bool need_check = info.size >= 16;
 
-	for (u32 addr = m_addr; addr < m_addr + info.size; addr += 4)
+	for (u64 addr = m_addr; addr < m_addr + info.size; addr += 4)
 	{
-		const u32 op = *ensure(m_info.get_ptr<u32>(addr + base));
+		const u32 op = *ensure(m_info.get_ptr<u32>(::narrow<u32>(addr + base)));
 
 		switch (g_ppu_itype.decode(op))
 		{
@@ -250,7 +250,7 @@ Function* PPUTranslator::Translate(const ppu_function& info)
 			// Reset MMIO hint
 			m_may_be_mmio = true;
 
-			const u32 op = *ensure(m_info.get_ptr<u32>(m_addr + base));
+			const u32 op = *ensure(m_info.get_ptr<u32>(::narrow<u32>(m_addr + base)));
 
 			(this->*(s_ppu_decoder.decode(op)))({op});
 
@@ -368,11 +368,11 @@ void PPUTranslator::CallFunction(u64 target, Value* indirect)
 		const u64 base = m_reloc ? m_reloc->addr : 0;
 		const u32 caddr = m_info.segs[0].addr;
 		const u32 cend = caddr + m_info.segs[0].size - 1;
-		const u64 _target = target + base;
+		const u32 _target = ::narrow<u32>(target + base);
 
 		if (_target >= caddr && _target <= cend)
 		{
-			std::unordered_set<u64> passed_targets{_target};
+			std::unordered_set<u32> passed_targets{_target};
 
 			u32 target_last = _target;
 
@@ -663,7 +663,7 @@ Value* PPUTranslator::ReadMemory(Value* addr, Type* type, bool is_be, u32 align)
 
 		m_may_be_mmio = false;
 
-		if (auto ptr = m_info.get_ptr<instructions_to_test>(std::max<u32>(m_info.segs[0].addr, (m_reloc ? m_reloc->addr : 0) + utils::sub_saturate<u32>(m_addr, sizeof(instructions_to_test) / 2))))
+		if (auto ptr = m_info.get_ptr<instructions_to_test>(std::max<u32>(m_info.segs[0].addr, (m_reloc ? m_reloc->addr : 0) + utils::sub_saturate<u32>(::narrow<u32>(m_addr), sizeof(instructions_to_test) / 2))))
 		{
 			if (ppu_test_address_may_be_mmio(std::span(ptr->insts)))
 			{
@@ -726,11 +726,11 @@ void PPUTranslator::WriteMemory(Value* addr, Value* value, bool is_be, u32 align
 			be_t<u32> insts[128];
 		};
 
-		if (auto ptr = m_info.get_ptr<instructions_to_test>(std::max<u32>(m_info.segs[0].addr, (m_reloc ? m_reloc->addr : 0) + utils::sub_saturate<u32>(m_addr, sizeof(instructions_to_test) / 2))))
+		if (auto ptr = m_info.get_ptr<instructions_to_test>(std::max<u32>(m_info.segs[0].addr, (m_reloc ? m_reloc->addr : 0) + utils::sub_saturate<u32>(::narrow<u32>(m_addr), sizeof(instructions_to_test) / 2))))
 		{
 			if (ppu_test_address_may_be_mmio(std::span(ptr->insts)))
 			{
-				ppu_log.notice("LLVM: Detected potential MMIO32 write at [0x%08x]", m_addr + (m_reloc ? m_reloc->addr : 0));
+				ppu_log.notice("LLVM: Detected potential MMIO32 write at [0x%08x]", m_addr + m_reloc ? m_reloc->addr : 0);
 				Call(GetType<void>(), "__write_maybe_mmio32", m_base, addr, value);
 				return;
 			}
@@ -1056,7 +1056,7 @@ void PPUTranslator::VMADDFP(ppu_opcode_t op)
 	auto [a, b, c] = get_vrs<f32[4]>(op.va, op.vb, op.vc);
 
 	// Optimization: Emit only a floating multiply if the addend is zero
-	if (auto [ok, data] = get_const_vector(b.value, m_addr); ok)
+	if (auto [ok, data] = get_const_vector(b.value, ::narrow<u32>(m_addr)); ok)
 	{
 		if (data == v128::from32p(1u << 31))
 		{
@@ -1348,7 +1348,7 @@ void PPUTranslator::VNMSUBFP(ppu_opcode_t op)
 	auto [a, b, c] = get_vrs<f32[4]>(op.va, op.vb, op.vc);
 
 	// Optimization: Emit only a floating multiply if the addend is zero
-	if (const auto [ok, data] = get_const_vector(b.value, m_addr); ok)
+	if (const auto [ok, data] = get_const_vector(b.value, ::narrow<u32>(m_addr)); ok)
 	{
 		if (data == v128{})
 		{
@@ -1552,7 +1552,7 @@ void PPUTranslator::VSEL(ppu_opcode_t op)
 	const auto c = get_vr<u32[4]>(op.vc);
 
 	// Check if the constant mask doesn't require bit granularity
-	if (auto [ok, mask] = get_const_vector(c.value, m_addr); ok)
+	if (auto [ok, mask] = get_const_vector(c.value, ::narrow<u32>(m_addr)); ok)
 	{
 		bool sel_32 = true;
 		for (u32 i = 0; i < 4; i++)
@@ -3671,7 +3671,7 @@ void PPUTranslator::LWZ(ppu_opcode_t op)
 		};
 
 		// Quick invalidation: expect exact MMIO address, so if the register is being reused with different offset than it's likely not MMIO
-		if (auto ptr = m_info.get_ptr<instructions_data>(m_addr + 4 + (m_reloc ? m_reloc->addr : 0)))
+		if (auto ptr = m_info.get_ptr<instructions_data>(::narrow<u32>(m_addr + 4 + (m_reloc ? m_reloc->addr : 0))))
 		{
 			for (u32 inst : ptr->insts)
 			{
@@ -3774,7 +3774,7 @@ void PPUTranslator::STW(ppu_opcode_t op)
 		};
 
 		// Quick invalidation: expect exact MMIO address, so if the register is being reused with different offset than it's likely not MMIO
-		if (auto ptr = m_info.get_ptr<instructions_data>(m_addr + 4 + (m_reloc ? m_reloc->addr : 0)))
+		if (auto ptr = m_info.get_ptr<instructions_data>(::narrow<u32>(m_addr + 4 + (m_reloc ? m_reloc->addr : 0))))
 		{
 			for (u32 inst : ptr->insts)
 			{
diff --git a/rpcs3/Emu/Cell/SPUThread.cpp b/rpcs3/Emu/Cell/SPUThread.cpp
index e347b7635d..140c7c67ac 100644
--- a/rpcs3/Emu/Cell/SPUThread.cpp
+++ b/rpcs3/Emu/Cell/SPUThread.cpp
@@ -6193,7 +6193,7 @@ spu_exec_object spu_thread::capture_memory_as_elf(std::span<spu_memory_segment_d
 
 		if (auto [vm_addr, ok] = vm::try_get_addr(seg.src_addr); ok)
 		{
-			if (!vm::try_access(vm_addr, data.data(), data.size(), false))
+			if (!vm::try_access(vm_addr, data.data(), ::size32(data), false))
 			{
 				spu_log.error("capture_memory_as_elf(): Failed to read {0x%x..0x%x}, aborting capture.", +vm_addr, vm_addr + seg.segment_size - 1);
 				spu_exec.set_error(elf_error::stream_data);
diff --git a/rpcs3/Emu/Cell/lv2/sys_ss.cpp b/rpcs3/Emu/Cell/lv2/sys_ss.cpp
index c743fdd337..312c7910f3 100644
--- a/rpcs3/Emu/Cell/lv2/sys_ss.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_ss.cpp
@@ -308,9 +308,9 @@ error_code sys_ss_secure_rtc(u64 cmd, u64 a2, u64 a3, u64 a4)
 			return 0x80010500; // bad packet id
 
 		// a3 is actual output, not 100% sure, but best guess is its tb val
-		vm::write64(a3, get_timebased_time());
+		vm::write64(::narrow<u32>(a3), get_timebased_time());
 		// a4 is a pointer to status, non 0 on error
-		vm::write64(a4, 0);
+		vm::write64(::narrow<u32>(a4), 0);
 		return CELL_OK;
 	}
 	else if (cmd == 0x3003)
diff --git a/rpcs3/Emu/Memory/vm.cpp b/rpcs3/Emu/Memory/vm.cpp
index a05cd65d87..ed0775d85f 100644
--- a/rpcs3/Emu/Memory/vm.cpp
+++ b/rpcs3/Emu/Memory/vm.cpp
@@ -492,7 +492,7 @@ namespace vm
 
 				const auto diff = range_lock - g_range_lock_set;
 
-				if (bits != umax && !bits.bit_test_set(diff))
+				if (bits != umax && !bits.bit_test_set(::narrow<u32>(diff)))
 				{
 					break;
 				}
@@ -557,7 +557,7 @@ namespace vm
 					for (u64 hi = addr2 >> 16, max = (addr2 + size2 - 1) >> 16; hi <= max; hi++)
 					{
 						u64 addr3 = addr2;
-						u32 size3 = std::min<u64>(addr2 + size2, utils::align(addr2, 0x10000)) - addr2;
+						u64 size3 = std::min<u64>(addr2 + size2, utils::align(addr2, 0x10000)) - addr2;
 
 						if (u64 is_shared = g_shmem[hi]) [[unlikely]]
 						{
@@ -2405,8 +2405,10 @@ void fmt_class_string<vm::_ptr_base<const char, u32>>::format(std::string& out,
 		return;
 	}
 
+	const u32 addr = ::narrow<u32>(arg);
+
 	// Filter certainly invalid addresses
-	if (!vm::check_addr(arg, vm::page_readable))
+	if (!vm::check_addr(addr, vm::page_readable))
 	{
 		out += reinterpret_cast<const char*>(u8"«INVALID_ADDRESS:");
 		fmt_class_string<u32>::format(out, arg);
@@ -2418,7 +2420,7 @@ void fmt_class_string<vm::_ptr_base<const char, u32>>::format(std::string& out,
 
 	out += reinterpret_cast<const char*>(u8"“");
 
-	if (!vm::read_string(arg, umax, out, true))
+	if (!vm::read_string(addr, umax, out, true))
 	{
 		// Revert changes
 		out.resize(start);
diff --git a/rpcs3/Emu/RSX/Common/BufferUtils.cpp b/rpcs3/Emu/RSX/Common/BufferUtils.cpp
index a624a6d4b8..5d404aeeb8 100644
--- a/rpcs3/Emu/RSX/Common/BufferUtils.cpp
+++ b/rpcs3/Emu/RSX/Common/BufferUtils.cpp
@@ -295,8 +295,8 @@ namespace
 			r = upload_untouched_naive(src.data(), dst.data(), count);
 #endif
 
-			min_index = r;
-			max_index = r >> 32;
+			min_index = ::narrow<T>(r);
+			max_index = ::narrow<T>(r >> 32);
 
 			return std::make_tuple(min_index, max_index, count);
 		}
@@ -401,8 +401,8 @@ namespace
 			r = upload_untouched_naive(src.data(), dst.data(), count, restart_index);
 #endif
 
-			min_index = r;
-			max_index = r >> 32;
+			min_index = ::narrow<T>(r);
+			max_index = ::narrow<T>(r >> 32);
 
 			return std::make_tuple(min_index, max_index, count);
 		}
diff --git a/rpcs3/Emu/RSX/RSXThread.cpp b/rpcs3/Emu/RSX/RSXThread.cpp
index de304799b8..c8bc3c9528 100644
--- a/rpcs3/Emu/RSX/RSXThread.cpp
+++ b/rpcs3/Emu/RSX/RSXThread.cpp
@@ -3182,7 +3182,7 @@ namespace rsx
 
 			if (count < 0)
 			{
-				const u32 found_cmds_count = std::min<u32>(-count, ::size32(pcs_of_valid_cmds) - 1 - index_of_get);
+				const u32 found_cmds_count = static_cast<u32>(std::min<s64>(-count, pcs_of_valid_cmds.size() - 1LL - index_of_get));
 
 				return {found_cmds_count, pcs_of_valid_cmds[index_of_get + found_cmds_count]};
 			}
diff --git a/rpcs3/util/vm_native.cpp b/rpcs3/util/vm_native.cpp
index 6474ef68fd..87a1781f34 100644
--- a/rpcs3/util/vm_native.cpp
+++ b/rpcs3/util/vm_native.cpp
@@ -464,7 +464,7 @@ namespace utils
 		, m_size(utils::align(size, 0x10000))
 	{
 #ifdef _WIN32
-		m_handle = ensure(::CreateFileMappingW(INVALID_HANDLE_VALUE, nullptr, PAGE_EXECUTE_READWRITE, 0, m_size, nullptr));
+		m_handle = ensure(::CreateFileMappingW(INVALID_HANDLE_VALUE, nullptr, PAGE_EXECUTE_READWRITE, 0, ::narrow<DWORD>(m_size), nullptr));
 #elif defined(__linux__) || defined(__FreeBSD__)
 		m_file = -1;