diff --git a/src/drives/fuse/fuse_drive.cpp b/src/drives/fuse/fuse_drive.cpp
index ce36d15b..31951da3 100644
--- a/src/drives/fuse/fuse_drive.cpp
+++ b/src/drives/fuse/fuse_drive.cpp
@@ -912,7 +912,7 @@ auto fuse_drive::listxattr_impl(std::string api_path, char *buffer, size_t size,
             res = api_error::xattr_buffer_small;
           }
 
-          required_size += attribute_name_size;
+          required_size += static_cast<int>(attribute_name_size);
 #ifdef __APPLE__
         }
 #endif
diff --git a/src/drives/fuse/remotefuse/remote_fuse_drive.cpp b/src/drives/fuse/remotefuse/remote_fuse_drive.cpp
index b6d509ca..3c0adeea 100644
--- a/src/drives/fuse/remotefuse/remote_fuse_drive.cpp
+++ b/src/drives/fuse/remotefuse/remote_fuse_drive.cpp
@@ -60,8 +60,8 @@ auto remote_fuse_drive::chmod_impl(std::string api_path, mode_t mode,
 auto remote_fuse_drive::chmod_impl(std::string api_path, mode_t mode)
     -> api_error {
 #endif
-  return utils::to_api_error(
-      remote_instance_->fuse_chmod(api_path.c_str(), mode));
+  return utils::to_api_error(remote_instance_->fuse_chmod(
+      api_path.c_str(), static_cast<remote::file_mode>(mode)));
 }
 
 #if FUSE_USE_VERSION >= 30
@@ -79,7 +79,9 @@ auto remote_fuse_drive::chown_impl(std::string api_path, uid_t uid, gid_t gid)
 auto remote_fuse_drive::create_impl(std::string api_path, mode_t mode,
                                     struct fuse_file_info *fi) -> api_error {
   return utils::to_api_error(remote_instance_->fuse_create(
-      api_path.c_str(), mode, remote::create_open_flags(fi->flags), fi->fh));
+      api_path.c_str(), static_cast<remote::file_mode>(mode),
+      remote::create_open_flags(static_cast<std::uint32_t>(fi->flags)),
+      fi->fh));
 }
 
 void remote_fuse_drive::destroy_impl(void * /*ptr*/) {
@@ -248,8 +250,8 @@ auto remote_fuse_drive::init_impl(struct fuse_conn_info *conn) -> void * {
 
 auto remote_fuse_drive::mkdir_impl(std::string api_path, mode_t mode)
     -> api_error {
-  return utils::to_api_error(
-      remote_instance_->fuse_mkdir(api_path.c_str(), mode));
+  return utils::to_api_error(remote_instance_->fuse_mkdir(
+      api_path.c_str(), static_cast<remote::file_mode>(mode)));
 }
 
 void remote_fuse_drive::notify_fuse_main_exit(int &ret) {
diff --git a/src/drives/fuse/remotefuse/remote_server.cpp b/src/drives/fuse/remotefuse/remote_server.cpp
index 120ebd91..cbb37c45 100644
--- a/src/drives/fuse/remotefuse/remote_server.cpp
+++ b/src/drives/fuse/remotefuse/remote_server.cpp
@@ -166,12 +166,12 @@ void remote_server::populate_stat(const struct stat64 &st1, remote::stat &st) {
   st.st_mtimespec =
       st1.st_mtim.tv_nsec + (st1.st_mtim.tv_sec * NANOS_PER_SECOND);
 #endif
-  st.st_blksize = st1.st_blksize;
-  st.st_blocks = st1.st_blocks;
+  st.st_blksize = static_cast<remote::block_size>(st1.st_blksize);
+  st.st_blocks = static_cast<remote::block_count>(st1.st_blocks);
   st.st_gid = st1.st_gid;
-  st.st_mode = st1.st_mode;
-  st.st_nlink = st1.st_nlink;
-  st.st_size = st1.st_size;
+  st.st_mode = static_cast<remote::file_mode>(st1.st_mode);
+  st.st_nlink = static_cast<remote::file_nlink>(st1.st_nlink);
+  st.st_size = static_cast<remote::file_size>(st1.st_size);
   st.st_uid = st1.st_uid;
 }
 
@@ -269,13 +269,12 @@ ConstructPath(path); auto ret = HasOpenFileInfo(handle, -EBADF); if (ret == 0) {
       fstore.fst_offset = offset;
       fstore.fst_length = length;
 
-      const auto res = fcntl(static_cast<int>(handle), F_PREALLOCATE, &fstore);
-      ret = ((res < 0) ? -errno : 0);
+      const auto res = fcntl(static_cast<native_handle>(handle), F_PREALLOCATE,
+&fstore); ret = ((res < 0) ? -errno : 0);
     }
 #else
-    const auto res = fallocate(static_cast<int>(handle), mode, offset, length);
-    ret = ((res < 0) ? -errno : 0);
-#endif
+    const auto res = fallocate(static_cast<native_handle>(handle), mode, offset,
+length); ret = ((res < 0) ? -errno : 0); #endif
   }
 
   RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, file_path, ret);
@@ -289,11 +288,11 @@ auto remote_server::fuse_fgetattr(const char *path, remote::stat &st,
   const auto file_path = construct_path(path);
   memset(&st, 0, sizeof(remote::stat));
 
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
     directory = utils::file::is_directory(file_path);
     struct stat64 st1 {};
-    if ((res = fstat64(static_cast<int>(handle), &st1)) == 0) {
+    if ((res = fstat64(static_cast<native_handle>(handle), &st1)) == 0) {
       populate_stat(st1, st);
     }
   }
@@ -314,12 +313,12 @@ auto remote_server::fuse_fsetattr_x(const char *path,
   if (SETATTR_WANTS_MODE(&attr)) {
     res = (handle == static_cast<std::uint64_t>(REPERTORY_INVALID_HANDLE))
               ? chmod(file_path.c_str(), attr.mode)
-              : fchmod(handle, attr.mode);
+              : fchmod(static_cast<native_handle>(handle), attr.mode);
   }
 
   if (res >= 0) {
-    uid_t uid = -1;
-    gid_t gid = -1;
+    auto uid = static_cast<uid_t>(-1);
+    auto gid = static_cast<gid_t>(-1);
     if (SETATTR_WANTS_UID(&attr)) {
       uid = attr.uid;
     }
@@ -338,7 +337,7 @@ auto remote_server::fuse_fsetattr_x(const char *path,
     if (SETATTR_WANTS_SIZE(&attr)) {
       res = (handle == static_cast<std::uint64_t>(REPERTORY_INVALID_HANDLE))
                 ? truncate(file_path.c_str(), attr.size)
-                : ftruncate(handle, attr.size);
+                : ftruncate(static_cast<native_handle>(handle), attr.size);
     }
   }
 
@@ -397,14 +396,14 @@ auto remote_server::fuse_fsync(const char *path, const std::int32_t &datasync,
     -> packet::error_type {
   const auto file_path = construct_path(path);
 
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
 #ifdef __APPLE__
-    res = datasync ? fcntl(static_cast<int>(handle), F_FULLFSYNC)
-                   : fsync(static_cast<int>(handle));
+    res = datasync ? fcntl(static_cast<native_handle>(handle), F_FULLFSYNC)
+                   : fsync(static_cast<native_handle>(handle));
 #else
-    res = datasync ? fdatasync(static_cast<int>(handle))
-                   : fsync(static_cast<int>(handle));
+    res = datasync ? fdatasync(static_cast<native_handle>(handle))
+                   : fsync(static_cast<native_handle>(handle));
 #endif
   }
 
@@ -419,9 +418,9 @@ auto remote_server::fuse_ftruncate(const char *path,
     -> packet::error_type {
   const auto file_path = construct_path(path);
 
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
-    res = ftruncate(static_cast<int>(handle), size);
+    res = ftruncate(static_cast<native_handle>(handle), size);
   }
 
   auto ret = ((res < 0) ? -errno : 0);
@@ -472,7 +471,7 @@ utils::path::get_parent_api_path(api_path);
             res = -ENODATA;
             if (directoryItem.MetaMap.find(name) != directoryItem.MetaMap.end())
 { const auto data = macaron::Base64::Decode(directoryItem.MetaMap[name]); res =
-static_cast<int>(data.size()); if (size) { res = -ERANGE; if (size >=
+static_cast<native_handle>(data.size()); if (size) { res = -ERANGE; if (size >=
 data.size()) { memcpy(value, &data[0], data.size()); res = 0;
                 }
               }
@@ -601,10 +600,11 @@ auto remote_server::fuse_read(const char *path, char *buffer,
     -> packet::error_type {
   const auto file_path = construct_path(path);
   auto &b = *reinterpret_cast<data_buffer *>(buffer);
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
     b.resize(read_size);
-    res = pread64(static_cast<int>(handle), &b[0], read_size, read_offset);
+    res = pread64(static_cast<native_handle>(handle), &b[0], read_size,
+                  read_offset);
   }
 
   auto ret = ((res < 0) ? -errno : res);
@@ -655,10 +655,10 @@ auto remote_server::fuse_release(const char *path,
   packet::error_type ret = 0;
 
   const auto file_path = construct_path(path);
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
-    res = close(static_cast<int>(handle));
-    remove_open_info(handle);
+    res = close(static_cast<native_handle>(handle));
+    remove_open_info(static_cast<native_handle>(handle));
   }
 
   ret = ((res < 0) ? -errno : 0);
@@ -890,9 +890,10 @@ auto remote_server::fuse_write(const char *path, const char *buffer,
                                const remote::file_handle &handle)
     -> packet::error_type {
   const auto file_path = construct_path(path);
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
-    res = pwrite64(static_cast<int>(handle), buffer, write_size, write_offset);
+    res = pwrite64(static_cast<native_handle>(handle), buffer, write_size,
+                   write_offset);
   }
 
   auto ret = ((res < 0) ? -errno : res);
@@ -994,10 +995,11 @@ auto remote_server::winfsp_cleanup(PVOID /*file_desc*/, PWSTR file_name,
 auto remote_server::winfsp_close(PVOID file_desc) -> packet::error_type {
   std::string file_path;
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  if (has_open_info(handle, STATUS_INVALID_HANDLE) == STATUS_SUCCESS) {
-    file_path = get_open_file_path(handle);
-    close(handle);
-    remove_open_info(handle);
+  if (has_open_info(static_cast<native_handle>(handle),
+                    STATUS_INVALID_HANDLE) == STATUS_SUCCESS) {
+    file_path = get_open_file_path(static_cast<native_handle>(handle));
+    close(static_cast<native_handle>(handle));
+    remove_open_info(static_cast<native_handle>(handle));
   }
 
   RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, file_path, STATUS_SUCCESS);
@@ -1056,15 +1058,19 @@ auto remote_server::winfsp_create(PWSTR file_name, UINT32 create_options,
 auto remote_server::winfsp_flush(PVOID file_desc, remote::file_info *file_info)
     -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    ret = (fsync(static_cast<int>(handle)) < 0)
+    ret = (fsync(static_cast<native_handle>(handle)) < 0)
               ? utils::unix_error_to_windows(errno)
-              : populate_file_info(
-                    construct_api_path(get_open_file_path(handle)), *file_info);
+              : populate_file_info(construct_api_path(get_open_file_path(
+                                       static_cast<native_handle>(handle))),
+                                   *file_info);
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1072,13 +1078,17 @@ auto remote_server::winfsp_get_file_info(PVOID file_desc,
                                          remote::file_info *file_info)
     -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    ret = populate_file_info(construct_api_path(get_open_file_path(handle)),
+    ret = populate_file_info(construct_api_path(get_open_file_path(
+                                 static_cast<native_handle>(handle))),
                              *file_info);
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1163,10 +1173,12 @@ auto remote_server::winfsp_overwrite(PVOID file_desc, UINT32 attributes,
                                      remote::file_info *file_info)
     -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    const auto api_path = construct_api_path(get_open_file_path(handle));
-    const auto res = ftruncate(handle, 0);
+    const auto api_path = construct_api_path(
+        get_open_file_path(static_cast<native_handle>(handle)));
+    const auto res = ftruncate(static_cast<native_handle>(handle), 0);
     if (res >= 0) {
       auto set_attributes = false;
       if (replace_attributes) {