Business mergers often come predecedidas by rumors, which can result in periods of uncertainty for workers. In the best of cases, although it does not involve a loss of employment that causes significant changes as e.g. Filed under: Walt Disney Co.. the change of a responsible, companions, working conditions e, even the technological tools. Most of the companies involved in a process of this kind don’t plan a good communication with the template, and as a result, the concerned employees do not know what to expect. In addition, the company is in danger of that some of its workers begin to look for other opportunities in the competition, with what a valuable human capital, which has been formed by the organization probably for years would be lost. Some studies suggest that the distrust of the managers of the companies is one of the main causes why in the year 2011 paralyzed some mergers, situation which affected to a greater extent to the euro zone. On the one hand, the suspicion is obvious It has generated among investors and executives and that it affects the decision to perform these complex transactions. And on the other, that suspicion seriously affects financing with debt, because also the banks are becoming stricter for granting a credit. Once the initial phase of the readjustments, comes the moment of truth in which the new departments must re-establish its working procedures, as well as the distribution of tasks. At this point, is where they have a major role document management software, because they provide a solidity and continuity to the business production. Return to quiet long-awaited normalcy, the new situation of uncertainty brought about by a merger, will be easier to achieve if is continued using the same technological tool of one or some (s) (s) Enterprise (s) attached (s), and probably all will be easier if at least one of them already using virtualized environments. .