table#1 { ["args"] = table#2 { metatable = table#3 ["autoheaders"] = "y", ["below"] = "

", ["data1"] = "Windows NT", ["data15"] = "[[Windows 8.1]]", ["data2"] = "6.3", ["data21"] = "[[Windows Phone 8]]", ["data23"] = "[[Windows Phone 8.1 Update 1]]", ["data3"] = "Windows Phone Blue", ["data6"] = "ARM32, x86'\"`UNIQ--ref-00000002-QINU`\"'", ["data8"] = "2014-04-14", ["data9"] = "2017-07-11", ["header10"] = "Product types", ["header12"] = "SKUs", ["header14"] = "Based on", ["header16"] = "Server counterpart", ["header18"] = "Client counterpart", ["header20"] = "Replaces", ["header22"] = "Replaced by", ["image"] = "[[File:Windows Phone 2012.svg|250px|alt=Logo]]", ["image3"] = "[[File:WP8.1-8.10.12393.890-Start Screen.png|290px|alt=Screenshot]]", ["label1"] = "OS family", ["label2"] = "Version", ["label3"] = "Codename", ["label4"] = "Preliminary name", ["label5"] = "Semester", ["label6"] = "Architecture", ["label7"] = "Latest build", ["label8"] = "Release date", ["label9"] = "Support end", ["subheader"] = "Version of [[Microsoft Windows]]", ["title"] = "Windows Phone 8.1", }, } table#1 { ["args"] = table#2 { metatable = table#3 ["bodyclass"] = "hlist", ["group1"] = "Desktop versions", ["group2"] = "Server versions", ["group3"] = "Mobile versions", ["group4"] = "Embedded versions", ["group7"] = "Miscellaneous", ["group8"] = "Canceled versions", ["image"] = "[[File:Windows logo (2021).svg|65px]]", ["list1"] = "'\"`UNIQ--templatestyles-00000043-QINU`\"''\"`UNIQ--templatestyles-00000045-QINU`\"'

[[Windows 10]]

\ * [[Windows 10 (original release)|Original release]]\ * [[Windows 10 November Update|November Update]]\ * [[Windows 10 Anniversary Update|Anniversary Update]]\ * [[Windows 10 Creators Update|Creators Update]]\ * [[Windows 10 Fall Creators Update|Fall Creators Update]]\ * [[Windows 10 April 2018 Update|April 2018 Update]]\ * [[Windows 10 October 2018 Update|October 2018 Update]]\ * [[Windows 10 May 2019 Update|May 2019 Update]]\ * [[Windows 10 November 2019 Update|November 2019 Update]]\ * [[Windows 10 May 2020 Update|May 2020 Update]]\ * [[Windows 10 October 2020 Update|October 2020 Update]]\ * [[Windows 10 May 2021 Update|May 2021 Update]]\ * [[Windows 10 November 2021 Update|November 2021 Update]]\ * [[Windows 10 2022 Update|2022 Update]]\

[[Windows 11]]

\ * [[Windows 11 (original release)|Original release]]\ * [[Windows 11 2022 Update|2022 Update]]\ * [[Windows 11 2023 Update|2023 Update]]\ * [[Windows 11 2024 Update|2024 Update]]\

", ["list2"] = "'\"`UNIQ--templatestyles-00000047-QINU`\"''\"`UNIQ--templatestyles-00000048-QINU`\"'

Semi-Annual Channel

Annual Channel

\ * [[Windows Server, version 23H2|Windows Server v23H2]]\

Azure Local

", ["list3"] = "'\"`UNIQ--templatestyles-00000049-QINU`\"''\"`UNIQ--templatestyles-0000004A-QINU`\"'

[[Windows CE]]

[[Windows Phone|Windows Mobile]]

[[Windows Phone]]

\ * [[Windows Phone 7|Windows Phone 7]]\ * [[Windows Phone 8|8]]\ * [[Windows Phone 8.1|8.1]]\ * [[Windows 10 Mobile|10 Mobile]]\

[[Windows 10 Mobile]]

\ * [[Windows 10 Mobile (original release)|Original release]]\ * [[Windows 10 Mobile November Update|November Update]]\ * [[Windows 10 Mobile Anniversary Update|Anniversary Update]]\ * [[Windows 10 Mobile Creators Update|Creators Update]]\ * [[Windows 10 Mobile Fall Creators Update|Fall Creators Update]]\ * [[Windows 10 Mobile Redstone 3|Redstone 3]]\

", ["list4"] = "* [[Modular Windows]]\ * [[Windows NT Embedded 4.0|NTe]]\ * [[Windows XP Embedded|XPe]]\ ** [[Windows Fundamentals for Legacy PCs|FLP]]\ ** [[Windows Embedded for Point of Service|EPoS]]\ * [[Windows Embedded 2009|2009]]\ ** [[Windows Embedded Standard 2009|Standard]]\ ** [[Windows Embedded POSReady 2009|POSReady]]\ * [[Windows Embedded 7|7]]\ ** [[Windows Embedded Standard 7|Standard]]\ ** [[Windows Embedded POSReady 7|POSReady]]\ ** [[Windows Thin PC|Thin PC]]\ * [[Windows Embedded 8|8]]\ * [[Windows Embedded 8.1|8.1]]\ * [[Windows 10 IoT Core|10]]", ["list7"] = "'\"`UNIQ--templatestyles-0000004B-QINU`\"''\"`UNIQ--templatestyles-0000004C-QINU`\"'

[[Windows Core OS]]

\ * [[Windows 10X]]\ * [[Windows Core]]\ * [[Windows Andromeda OS|Andromeda OS]]\ * [[Surface Hub OS|Aruba OS]]\ * [[Windows Polaris OS|Polaris OS]]\ * [[Windows Factory OS|Factory OS]]\

Insider Dev/Canary

\ * [[Manganese]]\ * [[Iron]]\ * [[Cobalt]]\ * [[Nickel]]\ * [[Copper]]\ * [[Zinc]]\ * [[Gallium]]\ * [[Germanium]]\ * [[Dilithium]]\ * [[Selenium]]\

", ["list8"] = "* [[Microsoft Cairo|Cairo]]\ * [[Windows Nashville|Nashville]]\ * [[Windows Neptune|Neptune]]\ * [[Windows Odyssey|Odyssey]]\ * [[Windows Blackcomb|Blackcomb]]\ * [[Windows Mobile 7]]\ * [[Windows Essential Business Server 2008 R2|EBS v2]]\ * [[Windows 10 Mobile (original release)]]\ * [[Windows 10 Mobile Redstone 3]]\ * [[Windows Andromeda OS|Andromeda OS]]\ * [[Windows Polaris OS|Polaris OS]]\ * [[Surface Hub OS|Aruba OS]]\ * [[Windows 10X]]", ["name"] = "Microsoft Windows", ["title"] = "[[Microsoft Windows]]", }, }

Based on
Version of Microsoft Windows


OS family	Windows NT
Version	6.3
Codename	Windows Phone Blue
Architecture	ARM32, x86^[a]
Release date	2014-04-14
Support end	2017-07-11
Windows 8.1
Replaces
Windows Phone 8
Replaced by
Windows Phone 8.1 Update 1

Draft:Windows Phone 8.1 (original release)

List of known builds[edit source]

Developer Preview[edit source]

Preview for Developers[edit source]

RTM[edit source]

Notes[edit source]

Search