If you have further questions after viewing this document, it is suggested that you consult an attorney or the USD legal department. Many people are under the impression that shareware can be used without restriction and for as long a period as the user desires.
Consideration is a required element of all binding contracts between buyers and sellers.
Thus, the consideration requirement is satisfied in the typical shareware agreement because the user's promise to buy the software after evaluation is valid consideration for the seller's promise to allow the user free access to the software for a limited time. Reasonable Time to Evaluate Many people are under the assumption that if a shareware agreement does not specify a time limit, the user can keep the software without paying fair price. Under a conditional sales contract, the buyer has reasonable time to use the software and make an evaluation. A breach of contract occurs when the shareware user keeps the software beyond a reasonable time without making payment to the seller. Prior dealings between the buyer and seller 2.