"Expecting something for nothing is the most popular form of hope."
Arnold H Glasow 1905-1998
Microsoft Windows Operating System. Under which you are most probably reading this right now!
MS Office. Around $120 per annum depending upon package content.
Adobe Creative. From $212 to $664 per annum depending upon past purchasing status.
AutoCad. From $360 to $2,100 depending upon version. Excluding upgrades.
PhotoShop. Single user licence $120 per annum.
Sage. Average price around $23,000 rising to $200,000 depending upon package and user count.