diff --git a/hydra.c b/hydra.c
index f7e690a..da5da27 100644
--- a/hydra.c
+++ b/hydra.c
@@ -3017,16 +3017,17 @@ int main(int argc, char *argv[]) {
     if (strcmp(hydra_options.service, "irc") == 0)
       i = 1;
     if (strcmp(hydra_options.service, "rdp") == 0) {
-      if (hydra_options.tasks > 4)
-        fprintf(stderr,
-                "[WARNING] rdp servers often don't like many connections, use -t 1 or -t 4 to reduce the number of parallel connections and -W 1 or -W 3 to wait between connection to allow the server to recover\n");
+      //if (hydra_options.tasks > 4)
+      //  fprintf(stderr, "[WARNING] rdp servers often don't like many connections, use -t 1 or -t 4 to reduce the number of parallel connections and -W 1 or -W 3 to wait between connection to allow the server to recover\n");
       //if (hydra_options.tasks > 4) {
       //  fprintf(stderr, "[INFO] Reduced number of tasks to 4 (rdp does not like many parallel connections)\n");
       //  hydra_options.tasks = 4;
       //}
       //if (conwait == 0)
       //  hydra_options.conwait = conwait = 1;
-      printf("[WARNING] the rdp module is currently reported to be unreliable, most likely against new Windows version. Please test, report - and if possible, fix.\n");
+      //printf("[WARNING] the rdp module is currently reported to be unreliable, most likely against new Windows version. Please test, report - and if possible, fix.\n");
+      printf("[ERROR] the rdp module does not support the current protocol, hence it is disabled. If you want to add it, please contact vh@thc.org\n");
+      exit(-1);
       i = 1;
     }
     if (strcmp(hydra_options.service, "radmin2") == 0) {