Microsoft lost $357 billion in market cap as stock plunged most since 2020

As investors sold shares of Microsoft on Thursday, the $3.22 trillion company dragged down the software complex and the S&P 500 index.

Microsoft’s $440 billion wipeout, and investors angry about OpenAI’s debt, explained

Microsoft’s stock has plummeted 12% due to a slight miss on revenue, showing how spooked investors are by the "spend now, profit later" AI market

Satya Nadella insists people are using Microsoft’s Copilot AI a lot

With Microsoft spending many billions on data centers, and rumors that no one is using its AI, CEO Satya Nadella shared some usage numbers.

Microsoft is working to rebuild trust in Windows

Engineers are now focusing on performance, reliability, and the overall Windows experience. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years.

Microsoft says OpenAI is driving 45% of the backlog for Azure cloud computing

OpenAI and Microsoft have a reconfigured relationship. The software giant revealed just how much OpenAI is driving its RPO.

Microsoft just upgraded Copilot AI and you might like these new features

Microsoft just rolled out Copilot upgrades that make it easier to pick up old chats, handle longer prompts, and use Copilot on Mac and iPhone. Some features arrive in waves, starting with memory in the US.