ArcGIS 10.1 crashing on using Flow Accumulation tool

Discussion created by ajay_more on Aug 22, 2013
Latest reply on Sep 13, 2013 by cdartiguenave-esristaff
Hello all,
I am trying to make a flow accumulation grid using Arc Hydro and it keeps on crashing, although its a big file its not huge.
Any ideas how can I stop Arc GIS 10.2 from crashing.

PS: It has started to happen much more frequently after university upgraded from ArcGIS 10 to ArcGIS 10.1