Home›ARM operating systems›Windows Phone 8.1🌐Bahasa IndonesiaEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दीไทย한국어中文EntityQ15282750· pop 24· linked from 380 articlesWindows Phone 8.1Also known as WP8.1third generation of Microsoft's Windows Phone mobile operating systemWikidata factsOfficial websitewww.windowsphone.comImageWindows Phone.jpgShow 3 more factspublication date2014-07-16inception2014-04-14Stack Exchange tagstackoverflow.com/tags/windows-phone-8.1via Wikidata · CC0Available in 24 languagesEspañol中文РусскийPortuguêsItalianoالعربيةहिन्दीAlbanianArmenianBahasa IndonesiaCatalanConnectionssoftware release life cycleEntityLumia seriesEntityCategoriesARM operating systemsCloud clientsMobile operating systemsProducts and services discontinued in 2017Proprietary software programmed in CSmartphone operating systemsSoftware programmed in C++Windows NTWindows Phone