You can take a look at inFlow Inventory. It is a basic inventory system that has all the esstenials.They have a Free version that is free forever, but limits to 100 products and customers. The software itself is very easy to use and fast to install.Here is their website:http://www.inflowinventory.comHope this helps!
is your company considered a small business ? if yes, try quickbooks. it s easy to use. most accounting softwares offer the same features. so the software doesnt really matter as long as you know how it works.