Index: /trunk/src/VBox/ValidationKit/testdriver/vboxtestvms.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testdriver/vboxtestvms.py	(revision 78417)
+++ /trunk/src/VBox/ValidationKit/testdriver/vboxtestvms.py	(revision 78418)
@@ -326,5 +326,7 @@
                 self.asVirtModesSup = [sVirtMode for sVirtMode in self.asVirtModesSup if sVirtMode != 'raw'];
             # TEMPORARY HACK - START
-            sHostName = socket.getfqdn();
+            sHostName = os.environ.get("COMPUTERNAME", None);
+            if sHostName:   sHostName = sHostName.lower();
+            else:           sHostName = socket.getfqdn(); # Horribly slow on windows without IPv6 DNS/whatever.
             if sHostName.startswith('testboxpile1'):
                 self.asVirtModesSup = [sVirtMode for sVirtMode in self.asVirtModesSup if sVirtMode != 'raw'];
