--- a/installationservices/swi/group/sisregistryserver_legacy.mmp	Fri Mar 12 15:43:14 2010 +0200
+++ b/installationservices/swi/group/sisregistryserver_legacy.mmp	Mon Mar 15 12:41:05 2010 +0200
@@ -29,6 +29,8 @@
 // minimum 4KB maximum 2MB (twice the maximum default)
 EPOCHEAPSIZE	0x1000 0x200000
 
+epocprocesspriority low
+
 target sisregistryserver.exe
 targettype exe