Software Upgrades
Sofware market is the most changing market today. Every we see a thousands of upgrades available for thousands of softwares. These upgrades does not cost much if your licence is still valid. Most of the software upgrades can be done either automatically or manually from the internet.
Though Special specific softwares which are not available in general in market are not so easy to upgrade. The upgrade process of such softwares need special concent form the manufacture and it almost all the cases the manufacture itself upgrades the software and you just have to pay for it.
In New Zealand the availability of software is quite strong, you can just go to any computer shop and ask for a software package. Specialist software like those used in large stores are not available so easily in market but one has to directly contact the manufacturer for it. Upgrades can be purchased from either internet or from the market itself.