updated for version 7.4b.010
Problem:    Win32: Tcl library load does not use standard mechanism.
Solution:   Call vimLoadLib() instead of LoadLibraryEx(). (Ken Takata)
diff --git a/src/if_tcl.c b/src/if_tcl.c
index 36ff320..be9cd64 100644
--- a/src/if_tcl.c
+++ b/src/if_tcl.c
@@ -195,7 +195,7 @@
 
     if (hTclLib)
 	return OK;
-    if (!(hTclLib = LoadLibraryEx(libname, NULL, 0)))
+    if (!(hTclLib = vimLoadLib(libname)))
     {
 	if (verbose)
 	    EMSG2(_(e_loadlib), libname);