Index: base/shell/explorer/services/startup.c
===================================================================
--- base/shell/explorer/services/startup.c	(revision 55146)
+++ base/shell/explorer/services/startup.c	(working copy)
@@ -387,7 +387,10 @@
             continue;
         }
 
-        if ((res=runCmd(szCmdLine, NULL, bSynchronous, FALSE))==INVALID_RUNCMD_RETURN)
+        WCHAR szCmdLineExp[MAX_PATH+1]= L"\0";
+
+        ExpandEnvironmentStrings(szCmdLine, szCmdLineExp, sizeof(szCmdLineExp));
+        if ((res=runCmd(szCmdLineExp, NULL, bSynchronous, FALSE))==INVALID_RUNCMD_RETURN)
         {
             printf("Error running cmd #%ld (%ld)\n", i, GetLastError());
         }