Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

Microsoft .NET Framework 3.5-sp1 retirement date and replacement

Microsoft .NET Framework · Version · retires Jan 9, 2029 (in 26 months)Unverified

Vendor page

Dates

Checked Nov 9, 2026 on Microsoft's page
RetiresJan 9, 2029 (in 26 months)
ReplacementNone named
What it isMicrosoft .NET Framework 3.5-sp1 reaches end of support.
Sourceendoflife.date/dotnetfx

Changes

AnnouncedUnverified

Microsoft lists Microsoft .NET Framework 3.5-sp1 to retire on Jan 9, 2029.

Sep 25Source