Index: test/lldbtest.py
===================================================================
--- test/lldbtest.py
+++ test/lldbtest.py
@@ -1791,7 +1791,12 @@
         else:
             # success!  (and we don't want log files) delete log files
             for log_file in log_files_for_this_test:
-                os.unlink(log_file)
+                try:
+                    os.unlink(log_file)
+                except:
+                    # This can be racey on Windows, so sleep and try again.
+                    time.sleep(0.5)
+                    os.unlink(log_file)
 
     # ====================================================
     # Config. methods supported through a plugin interface