Verdict: Depends on the specific version. Windows 11 follows an annual lifecycle. Enterprise editions get 36 months of support; Pro gets 24 months. Any version marked 'High Risk' requires an immediate Feature Update.
ReleasedFebruary 10, 2026
Mainstream EndN/A
Extended EndMarch 14, 2028
Build28000.2179 β
ReleasedSeptember 30, 2025
Extended EndOctober 12, 2027
Build26200.8524 β
ReleasedOctober 01, 2024
Extended EndOctober 13, 2026
Build26100.8524 β
ReleasedOctober 31, 2023
Extended EndEnd of updates
Build22631.7079 β