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Version
Codename
Marketing name
Build
Release date
Supported until (and support status by color)
GAC[ a]
LTSC[ b]
Home, Pro, SE, Pro Education, Pro for Workstations
Education, Enterprise, IoT Enterprise
Enterprise
IoT Enterprise
21H2
Sun Valley
—
22000
October 5, 2021
October 10, 2023
October 8, 2024
—
22H2
Sun Valley 2
2022 Update[ c]
22621
September 20, 2022
October 8, 2024
October 14, 2025
23H2
Sun Valley 3
2023 Update[ d]
22631
October 31, 2023
November 11, 2025
November 10, 2026
24H2
Hudson Valley
2024 Update
26100
October 1, 2024[ e]
October 13, 2026
October 12, 2027
October 9, 2029
October 10, 2034 [ f]
25H2
—
2025 Update
26200
September 30, 2025
October 12, 2027
October 10, 2028
—
26H1[ g]
—
28000
Early 2026
TBA
Legend: Unsupported version[ h] Old version, still maintained[ i] Latest version [ j] Preview version[ k]
Notes:
^ General Availability Channel.
^ Long-Term Servicing Channel.
^ Five updates were released: "Moment 1" with build 22621.675 on October 18, 2022 "Moment 2" with build 22621.1344 on February 28, 2023 "Moment 3" with build 22621.1778 on May 24, 2023 "Moment 4" with build 22621.2361 on September 26, 2023 "Moment 5" with build 22621.3235 on February 29, 2024.
^ An update codenamed "Moment 5" was released with build 22631.3235 on February 29, 2024.
^ Generally available for Copilot+ PCs from June 15, 2024.
^ Mainstream support until October 9, 2029.
^ Only available to devices with certain silicon.
^ Windows 11 builds that have this color have reached their expiration dates and are no longer supported by Microsoft.
^ Windows 11 builds that have this color are no longer the latest version of Windows 11, but are still supported by Microsoft.
^ Windows 11 builds that have this color are the latest (by SKU ) public version of Windows 11.
^ Windows 11 builds that have this color are Insider Preview builds, and are not the latest public version.