diff --git a/net/tap-win32.c b/net/tap-win32.c
index 4e2fa55006..5e5d6db880 100644
--- a/net/tap-win32.c
+++ b/net/tap-win32.c
@@ -356,7 +356,8 @@ static int get_device_guid(
                 &len);
 
             if (status != ERROR_SUCCESS || name_type != REG_SZ) {
-                    return -1;
+                ++i;
+                continue;
             }
             else {
                 if (is_tap_win32_dev(enum_name)) {