It’s not yet clear whether Beijing delayed the order because PC makers were having trouble supplying all new machines with the program or in reaction to the international outcry over it. In a letter to Chinese Premier Wen Jiabao last week, an international group of business associations that includes most of the world’s major technology companies, called upon China to abandon the plan, which it said “raises serious concerns for us and seems to run counter to China’s important goal of becoming a vibrant and dynamic information-based society.”