Quick Answer
Windows Phone was discontinued in 2017 after failing to compete with iOS and Android. Microsoft's mobile OS peaked at just 3.4% global market share in 2013 before declining rapidly. The company officially ended support in December 2019, marking the end of Microsoft's consumer mobile ambitions.
📊Key Facts
📅Complete Timeline13 events
Windows Phone 7 Launch
Microsoft launches Windows Phone 7 with a distinctive Metro UI design. The platform debuts on devices from HTC, Samsung, and LG with mixed reception.
Nokia Partnership Announced
Nokia CEO Stephen Elop announces Nokia will adopt Windows Phone as its primary smartphone platform. The partnership aimed to challenge iOS and Android dominance.
Nokia Lumia Series Debuts
Nokia releases its first Windows Phone devices, the Lumia 710 and 800. These colorful smartphones become the face of Windows Phone marketing efforts.
Windows Phone 8 Released
Microsoft launches Windows Phone 8 with improved hardware support and new features. However, the update isn't compatible with existing Windows Phone 7 devices, frustrating early adopters.
Peak Market Share Achieved
Windows Phone reaches its highest global market share of 3.4%, primarily driven by Nokia Lumia sales in Europe and emerging markets.
Microsoft Acquires Nokia Mobile
Microsoft completes its $7.2 billion acquisition of Nokia's mobile phone business and patents. The deal includes 32,000 Nokia employees joining Microsoft.
Satya Nadella Becomes CEO
Satya Nadella becomes Microsoft CEO and begins shifting company strategy toward cloud services and cross-platform compatibility, de-emphasizing Windows Phone.
Major Layoffs and Write-downs
Microsoft announces 7,800 layoffs, mostly in phone division, and takes a $7.6 billion write-down on Nokia acquisition. Company signals retreat from mobile hardware.
Windows 10 Mobile Launch
Microsoft launches Windows 10 Mobile as a final attempt to revive its mobile platform. The release receives minimal marketing support and limited device options.
Surface Phone Cancelled
Reports emerge that Microsoft has cancelled its high-end Surface Phone project, effectively ending hopes for a flagship Windows Mobile device.
Windows Phone Officially Discontinued
Microsoft officially announces the end of Windows Phone development. Joe Belfiore confirms on Twitter that the company is no longer developing new features or hardware.
End of Support Announced
Microsoft announces that support for Windows 10 Mobile will end on December 10, 2019, with no security updates after that date.
Final End of Support
Microsoft officially ends all support for Windows Phone and Windows 10 Mobile. Users are advised to switch to iOS or Android devices.
🔍Deep Dive Analysis
Windows Phone represented Microsoft's ambitious attempt to create a third mobile ecosystem alongside iOS and Android. Launched in October 2010, the platform featured a distinctive tile-based interface called Metro UI and tight integration with Microsoft services like Office and Xbox Live (Source: The Verge, 2010). The operating system was designed to be different from competitors, emphasizing typography, live tiles, and fluid animations.
Microsoft's strategy centered on partnering with Nokia, which became the primary Windows Phone manufacturer after adopting the platform in 2011. This partnership culminated in Microsoft acquiring Nokia's mobile division for $7.2 billion in 2014 (Source: Reuters, 2014). Despite critical acclaim for its design and user experience, Windows Phone struggled with a fundamental chicken-and-egg problem: consumers didn't buy the phones because there weren't enough apps, and developers didn't create apps because there weren't enough users.
The platform's market share peaked at 3.4% globally in 2013 but began declining as the app gap widened (Source: Gartner, 2014). Major apps like Instagram, Snapchat, and many Google services either arrived late or never came to Windows Phone. Microsoft attempted various solutions, including paying developers and creating Android app compatibility layers, but these efforts proved insufficient.
By 2015, Microsoft began shifting focus to its "mobile-first, cloud-first" strategy under CEO Satya Nadella, de-emphasizing Windows Phone in favor of bringing Microsoft services to iOS and Android. The company laid off thousands of Nokia employees and wrote down nearly the entire Nokia acquisition (Source: Microsoft, 2015). Windows 10 Mobile launched in 2015 as a final attempt to revive the platform, but with minimal marketing and hardware support, it failed to gain traction. Microsoft officially discontinued Windows Phone in 2017, ending support entirely in December 2019.