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The Boston Globe

Business

Windows chief leaving Microsoft

REDMOND, Wash. — Microsoft Corp. said Monday that Steven Sinofsky, the president of its Windows and Windows Live operations, is leaving the company.

Sinofsky’s departure comes just weeks after the Redmond, Wash., software company launched Windows 8, which represented a major overhaul of its ubiquitous computer operating system.

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Company veteran Julie Larson-Green has been promoted to lead all Windows software and hardware engineering, Microsoft said. Tami Reller will take over responsibility for the Windows business while retaining her posts as chief financial officer and chief marketing officer.

The company did not say why Sinofsky is leaving.

In a statement, Microsoft CEO Steve Ballmer expressed gratitude for Sinofsky’s contribution to the company.

He indicated the need for the company to further integrate its array of offerings as it begins what he called ‘‘a new era at Microsoft.’’

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