diff --git a/src/drives/fuse/remotefuse/remote_server.cpp b/src/drives/fuse/remotefuse/remote_server.cpp
index cbb37c45..5f64a473 100644
--- a/src/drives/fuse/remotefuse/remote_server.cpp
+++ b/src/drives/fuse/remotefuse/remote_server.cpp
@@ -227,9 +227,10 @@ auto remote_server::fuse_create(const char *path, const remote::file_mode &mode,
     -> packet::error_type {
   const auto file_path = construct_path(path);
   const auto res =
-      open(file_path.c_str(), remote::create_os_open_flags(flags), mode);
+      open(file_path.c_str(),
+           static_cast<int>(remote::create_os_open_flags(flags)), mode);
   if (res >= 0) {
-    handle = res;
+    handle = static_cast<remote::file_handle>(res);
     set_open_info(res, open_info{0, "", nullptr, file_path});
   }
 
@@ -560,9 +561,10 @@ auto remote_server::fuse_open(const char *path, const remote::open_flags &flags,
                               remote::file_handle &handle)
     -> packet::error_type {
   const auto file_path = construct_path(path);
-  const auto res = open(file_path.c_str(), remote::create_os_open_flags(flags));
+  const auto res = open(file_path.c_str(),
+                        static_cast<int>(remote::create_os_open_flags(flags)));
   if (res >= 0) {
-    handle = res;
+    handle = static_cast<remote::file_handle>(res);
     set_open_info(res, open_info{0, "", nullptr, file_path});
   }
   auto ret = ((res < 0) ? -errno : 0);
@@ -917,8 +919,10 @@ auto remote_server::winfsp_can_delete(PVOID file_desc, PWSTR file_name)
     -> packet::error_type {
   const auto relative_path = utils::string::to_utf8(file_name);
   const auto file_path = construct_path(relative_path);
-  auto ret = has_open_info(reinterpret_cast<remote::file_handle>(file_desc),
-                           STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(
+                        reinterpret_cast<remote::file_handle>(file_desc)),
+                    STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
     ret =
         utils::file::is_directory(file_path)
@@ -1207,14 +1211,17 @@ auto remote_server::winfsp_overwrite(PVOID file_desc, UINT32 attributes,
         drive_.set_item_meta(api_path, META_ATTRIBUTES,
                              std::to_string(attributes));
       }
-      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);
     } else {
       ret = utils::unix_error_to_windows(errno);
     }
   }
 
-  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;
 }
 
@@ -1224,17 +1231,20 @@ auto remote_server::winfsp_read(PVOID file_desc, PVOID buffer, UINT64 offset,
   *bytes_transferred = 0;
 
   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 res = pread64(handle, buffer, length, offset);
     if (res >= 0) {
-      *bytes_transferred = res;
+      *bytes_transferred = static_cast<UINT32>(res);
     } else {
       ret = utils::unix_error_to_windows(errno);
     }
   }
 
-  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;
 }
 
@@ -1244,9 +1254,11 @@ auto remote_server::winfsp_read_directory(PVOID file_desc, PWSTR /*pattern*/,
   item_list.clear();
 
   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 api_path = construct_api_path(
+        get_open_file_path(static_cast<native_handle>(handle)));
     auto list = drive_.get_directory_items(api_path);
     directory_iterator iterator(std::move(list));
     auto offset = marker
@@ -1265,7 +1277,9 @@ auto remote_server::winfsp_read_directory(PVOID file_desc, PWSTR /*pattern*/,
     ret = STATUS_SUCCESS;
   }
 
-  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;
 }
 
@@ -1300,9 +1314,11 @@ auto remote_server::winfsp_set_basic_info(
     UINT64 last_access_time, UINT64 last_write_time, UINT64 change_time,
     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 file_path = get_open_file_path(handle);
+    const auto file_path =
+        get_open_file_path(static_cast<native_handle>(handle));
     if (attributes == INVALID_FILE_ATTRIBUTES) {
       attributes = 0;
     } else if (attributes == 0) {
@@ -1349,7 +1365,9 @@ auto remote_server::winfsp_set_basic_info(
     ret = populate_file_info(api_path, *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;
 }
 
@@ -1358,17 +1376,24 @@ auto remote_server::winfsp_set_file_size(PVOID file_desc, UINT64 new_size,
                                          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 res = set_allocation_size ? 0 : ftruncate(handle, new_size);
+    const auto res =
+        set_allocation_size
+            ? 0
+            : ftruncate(static_cast<native_handle>(handle), new_size);
     ret = ((res < 0) ? utils::unix_error_to_windows(errno) : 0);
     if (ret == 0) {
-      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;
 }
 
@@ -1387,9 +1412,11 @@ auto remote_server::winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
     -> packet::error_type {
   *bytes_transferred = 0;
   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 api_path = construct_api_path(
+        get_open_file_path(static_cast<native_handle>(handle)));
     const auto file_size = drive_.get_file_size(api_path);
     if (write_to_end) {
       offset = file_size;
@@ -1401,7 +1428,7 @@ auto remote_server::winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
         ret = STATUS_SUCCESS;
         should_write = false;
       } else if ((offset + length) > file_size) {
-        length = static_cast<UINT64>(file_size - offset);
+        length = static_cast<UINT32>(file_size - offset);
       }
     }
 
@@ -1409,9 +1436,10 @@ auto remote_server::winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
       if (length > 0) {
         const auto res = pwrite64(handle, buffer, length, offset);
         if (res >= 0) {
-          *bytes_transferred = res;
-          ret = populate_file_info(
-              construct_api_path(get_open_file_path(handle)), *file_info);
+          *bytes_transferred = static_cast<UINT32>(res);
+          ret = populate_file_info(construct_api_path(get_open_file_path(
+                                       static_cast<native_handle>(handle))),
+                                   *file_info);
         } else {
           ret = utils::unix_error_to_windows(errno);
         }
@@ -1419,7 +1447,9 @@ auto remote_server::winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
     }
   }
 
-  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;
 }