“CCleaner is a popular Windows utility used by many millions of internet users to remove cookies, wiped browsing histories, and clean-up temporary internet files where malware might be lurking. It’s the kind of tool that many tech-savvy Windows users rely upon to speed up and optimise their PCs.”

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“The upcoming mission – known as Orbital Test Vehicle-5 – is lifting off from Launch Complex 39A at Nasa’s Kennedy Space Centre in Florida. This is the first time a space plane has launched on a Falcon 9 rocket – yet we still do not know exactly what’s on board the spacecraft, or its mission.”

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