The FTC is investigating Microsoft for anticompetitive practices.NurPhoto/Getty ImagesMicrosoft's deals with the government may have breached antitrust laws, ProPublica reported.In 2021, Microsoft pledged $150 billion to the government over five years to upgrade its security.The deal included licensing agreements that may deter customers from switching to competitors.Lina Khan, chair of the Federal Trade Commission, said her agency plans to investigate Microsoft for anticompetitive practices in the cloud market.A recent report from ProPublica found that the government itself might also have been a target of those anticompetitive practices.In the summer of 2021 — a little more than a year after news broke that the SolarWinds hack breached several government agencies — Microsoft pledged to give the government $150 billion over the coming five years to upgrade its digital security.Typically, the federal government needs to obtain services through a competitive bidding process, but the deal terms were hard to pass up.