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Windows update slowing down your PC? Quick fixes to speed it up

If your Windows 11 PC feels slower after an update, here’s how to confirm the cause, roll back changes, and fix only what’s ...

'Time travel to the future': Tech giants are touting quantum computing as the next big thing. But has the hype gone into hyperdrive?

Amazon, Microsoft, and IBM are all racing to build a quantum computer. But the technology's feasibility is as hazy as its physics.