Purchasing PerfectIt

How many computers can I install PerfectIt on?
What's the difference between the free trial and paid version?
How do I get the upgrade discount?
Do I pay extra to add PerfectIt 4 or PerfectIt Cloud to my subscription?
Why does PerfectIt require a subscription?
What is the policy on updates and upgrades?
What is your refund policy?
How many users are covered by a site license?
I paid for PerfectIt; where do I download the full version?
Do I have to buy online?
Can two or more people in an organization share a copy of PerfectIt?
I purchased PerfectIt in 2017 or before. Does my license include PerfectIt Cloud?
What support is provided with PerfectIt?
I paid for PerfectIt; why hasn't my CD arrived?
I purchased PerfectIt 1, 2 or 3, how do I get the upgrade discount for PerfectIt 4?