While testing the system during the past nine months, Marty Taylor Collins, a group marketing manager for Microsoft, said the information acquired on at least two occasions saved her department from a serious misstep. First, the tool halted her team's plan to discontinue an ad campaign when it helped them discover that a lead character had quietly become popular. In another instance, a PR disaster was averted during the beta-test release of Windows 7, after a system crashed just after launch.