diff --git a/source/encoders/handlers/nvenc_shared.cpp b/source/encoders/handlers/nvenc_shared.cpp
index 9bce3926..873a6f3a 100644
--- a/source/encoders/handlers/nvenc_shared.cpp
+++ b/source/encoders/handlers/nvenc_shared.cpp
@@ -196,7 +196,7 @@ void nvenc::override_update(ffmpeg_instance* instance, obs_data_t*)
 	}
 
 	// Set delay
-	context->delay = std::min<int>(std::max<int64_t>(async_depth, 3ll), surfaces - 1);
+	context->delay = std::min<int>(std::max<int>(static_cast<int>(async_depth), 3), static_cast<int>(surfaces - 1));
 }
 
 void nvenc::get_defaults(obs_data_t* settings, const AVCodec*, AVCodecContext*)
diff --git a/source/nvidia/cuda/nvidia-cuda-context.cpp b/source/nvidia/cuda/nvidia-cuda-context.cpp
index e194a07e..ba48cef9 100644
--- a/source/nvidia/cuda/nvidia-cuda-context.cpp
+++ b/source/nvidia/cuda/nvidia-cuda-context.cpp
@@ -101,7 +101,7 @@ streamfx::nvidia::cuda::context::context(ID3D11Device* device) : context()
 	{
 		// Device Name
 		std::vector<char> name(256, 0);
-		_cuda->cuDeviceGetName(name.data(), name.size() - 1, _device);
+		_cuda->cuDeviceGetName(name.data(), static_cast<int32_t>(name.size() - 1), _device);
 		device_name = std::string(name.data(), name.data() + strlen(name.data()));
 
 		// Device LUID
diff --git a/source/nvidia/cv/nvidia-cv-image.hpp b/source/nvidia/cv/nvidia-cv-image.hpp
index 4c180bbd..0348d0d1 100644
--- a/source/nvidia/cv/nvidia-cv-image.hpp
+++ b/source/nvidia/cv/nvidia-cv-image.hpp
@@ -32,7 +32,7 @@ namespace streamfx::nvidia::cv {
 		protected:
 		std::shared_ptr<::streamfx::nvidia::cv::cv> _cv;
 		image_t                                     _image;
-		size_t                                      _alignment;
+		uint32_t                                    _alignment;
 
 		public:
 		virtual ~image();
diff --git a/source/nvidia/cv/nvidia-cv.cpp b/source/nvidia/cv/nvidia-cv.cpp
index 7eafd479..d54a5035 100644
--- a/source/nvidia/cv/nvidia-cv.cpp
+++ b/source/nvidia/cv/nvidia-cv.cpp
@@ -88,7 +88,8 @@ streamfx::nvidia::cv::cv::cv()
 		env_size = GetEnvironmentVariableW(ST_ENV_NVIDIA_VIDEO_EFFECTS_SDK_PATH, nullptr, 0);
 		if (env_size > 0) {
 			buffer.resize(static_cast<size_t>(env_size) + 1);
-			env_size     = GetEnvironmentVariableW(ST_ENV_NVIDIA_VIDEO_EFFECTS_SDK_PATH, buffer.data(), buffer.size());
+			env_size     = GetEnvironmentVariableW(ST_ENV_NVIDIA_VIDEO_EFFECTS_SDK_PATH, buffer.data(),
+                                               static_cast<DWORD>(buffer.size()));
 			vfx_sdk_path = std::wstring(buffer.data(), buffer.size());
 		} else {
 			PWSTR   str = nullptr;
@@ -116,7 +117,8 @@ streamfx::nvidia::cv::cv::cv()
 		env_size = GetEnvironmentVariableW(ST_ENV_NVIDIA_AR_SDK_PATH, nullptr, 0);
 		if (env_size > 0) {
 			buffer.resize(static_cast<size_t>(env_size) + 1);
-			env_size    = GetEnvironmentVariableW(ST_ENV_NVIDIA_AR_SDK_PATH, buffer.data(), buffer.size());
+			env_size =
+				GetEnvironmentVariableW(ST_ENV_NVIDIA_AR_SDK_PATH, buffer.data(), static_cast<DWORD>(buffer.size()));
 			ar_sdk_path = std::wstring(buffer.data(), buffer.size());
 		} else {
 			PWSTR   str = nullptr;
diff --git a/source/nvidia/vfx/nvidia-vfx-superresolution.cpp b/source/nvidia/vfx/nvidia-vfx-superresolution.cpp
index ec2223ed..5733918b 100644
--- a/source/nvidia/vfx/nvidia-vfx-superresolution.cpp
+++ b/source/nvidia/vfx/nvidia-vfx-superresolution.cpp
@@ -113,7 +113,7 @@ void streamfx::nvidia::vfx::superresolution::set_strength(float strength)
 	std::swap(_strength, strength);
 
 	// If anything was changed, flag the effect as dirty.
-	if (!::streamfx::util::math::is_close<float>(_strength, strength, 0.01))
+	if (!::streamfx::util::math::is_close<float>(_strength, strength, 0.01f))
 		_dirty = true;
 
 	// Update Effect
@@ -137,9 +137,9 @@ void streamfx::nvidia::vfx::superresolution::set_scale(float scale)
 	scale = std::clamp<float>(scale, 1., 4.);
 
 	// Match to nearest scale.
-	std::pair<float, float> minimal = {0., std::numeric_limits<float>::max()};
+	std::pair<float, float> minimal = {0.f, std::numeric_limits<float>::max()};
 	std::vector<float>      deltas{
-        1. + (1. / 3.), 1.5, 2.0, 3.0, 4.0,
+        1.f + (1.f / 3.f), 1.5f, 2.0f, 3.0f, 4.0f,
     };
 	for (float delta : deltas) {
 		float value = abs(delta - scale);
@@ -150,7 +150,7 @@ void streamfx::nvidia::vfx::superresolution::set_scale(float scale)
 	}
 
 	// If anything was changed, flag the effect as dirty.
-	if (!::streamfx::util::math::is_close<float>(_scale, minimal.first, 0.01))
+	if (!::streamfx::util::math::is_close<float>(_scale, minimal.first, 0.01f))
 		_dirty = true;
 
 	_scale = minimal.first;
diff --git a/source/nvidia/vfx/nvidia-vfx.cpp b/source/nvidia/vfx/nvidia-vfx.cpp
index 0367e9a9..9913c156 100644
--- a/source/nvidia/vfx/nvidia-vfx.cpp
+++ b/source/nvidia/vfx/nvidia-vfx.cpp
@@ -86,7 +86,8 @@ streamfx::nvidia::vfx::vfx::vfx()
 		env_size = GetEnvironmentVariableW(ST_ENV_NVIDIA_VIDEO_EFFECTS_SDK_PATH, nullptr, 0);
 		if (env_size > 0) {
 			buffer.resize(static_cast<size_t>(env_size) + 1);
-			env_size = GetEnvironmentVariableW(ST_ENV_NVIDIA_VIDEO_EFFECTS_SDK_PATH, buffer.data(), buffer.size());
+			env_size = GetEnvironmentVariableW(ST_ENV_NVIDIA_VIDEO_EFFECTS_SDK_PATH, buffer.data(),
+											   static_cast<DWORD>(buffer.size()));
 			sdk_path = std::wstring(buffer.data(), buffer.size());
 		} else {
 			PWSTR   str = nullptr;