diff -r 0410b3201a77 -r afe7195bb6c3 installationservices/swi/group/sisregistryserver.mmp
--- a/installationservices/swi/group/sisregistryserver.mmp	Tue Jun 15 13:36:10 2010 +0100
+++ b/installationservices/swi/group/sisregistryserver.mmp	Thu Jul 22 16:35:01 2010 +0100
@@ -28,6 +28,8 @@
 // minimum 4KB maximum 2MB (twice the maximum default)
 EPOCHEAPSIZE	0x1000 0x200000
 
+epocprocesspriority low
+
 target sisregistryserver.exe
 targettype exe