It’s that time of year again. Parents are silently dreading the mania that will take over their households. They are already rationing the treats and considering going to the office to work for the first time since Easter. The teachers are looking forward to a well-earned pause in day-to-day teaching, the term-time pressures are lifted. However, the IT systems don’t get the same time off. In fact, the summer is probably an important window for maintenance and upgrades.