Microsoft Corp. /zigman2/quotes/207732364/composite MSFT +0.62% said it is skipping the Game Developers Conference next month in San Francisco because of coronavirus fears and will instead stream its content. Its move comes a day after Workday Inc. /zigman2/quotes/201157610/composite WDAY +1.49% announced it was pulling the plug on an internal sales conference in Orlando, Fla., next week for the same reason. Organizers of the Game Developers Conference, scheduled March 16-20, said the show will still go on. AT&T Inc. /zigman2/quotes/203165245/composite T -1.63% and International Business Machines Corp. /zigman2/quotes/203856914/composite IBM +0.21% skipped this weeks RSA security conference in San Francisco because of concerns about coronavirus. On Wednesday, Microsoft warned investors it will not meet its recent guidance for its personal-computing business because of the impact of the coronavirus on the supply chain.