diff --git a/core/shared/platform/windows/platform_internal.h b/core/shared/platform/windows/platform_internal.h
index 6cf8f4b..d35cc99 100644
--- a/core/shared/platform/windows/platform_internal.h
+++ b/core/shared/platform/windows/platform_internal.h
@@ -98,7 +98,11 @@ os_mem_commit(void *ptr, size_t size, int flags);
 void
 os_mem_decommit(void *ptr, size_t size);
 
+#if defined(__clang__)
+#define os_thread_local_attribute __thread
+#else
 #define os_thread_local_attribute __declspec(thread)
+#endif
 
 #define strncasecmp _strnicmp
 #define strcasecmp _stricmp
diff --git a/core/shared/platform/windows/win_file.c b/core/shared/platform/windows/win_file.c
index ef6ca15..b893f9e 100644
--- a/core/shared/platform/windows/win_file.c
+++ b/core/shared/platform/windows/win_file.c
@@ -1295,20 +1295,17 @@ os_realpath(const char *path, char *resolved_path)
 
         if (wbufsize >= 4 && wbuf[0] == L'\\' && wbuf[1] == L'?'
             && wbuf[2] == L'?' && wbuf[3] == L'\\') {
-            // Starts with \??\ 
             if (wbufsize >= 6
                 && ((wbuf[4] >= L'A' && wbuf[4] <= L'Z')
                     || (wbuf[4] >= L'a' && wbuf[4] <= L'z'))
                 && wbuf[5] == L':' && (wbufsize == 6 || wbuf[6] == L'\\'))
                 {
-                    // \??\<drive>:\ 
                     wbuf += 4;
                     wbufsize -= 4;
                 }
                 else if (wbufsize >= 8 && (wbuf[4] == L'U' || wbuf[4] == L'u')
                          && (wbuf[5] == L'N' || wbuf[5] == L'n')
                          && (wbuf[6] == L'C' || wbuf[6] == L'c')
                          && wbuf[7] == L'\\')
                 {
-                    // \??\UNC\<server>\<share>\ - make sure the final path looks like \\<server>\<share>\ 
                     wbuf += 6;
                     wbuf[0] = L'\\';
                     wbufsize -= 6;