Microsoft retires Microsoft .NET Framework 3.5-sp1
Tech · Retirements · Tue, January 9, 2029
UnverifiedSource
Microsoft .NET Framework runtime retirement.
Source, method and history
- Source
- Microsoft
- How we know
- From the Sunsets API (sunsets.fru.dev), which reads each vendor's deprecation page.
- Who
- Microsoft
- Recurs
- one-off
- More on fru.dev
- sunsets.fru.dev
- Feed
- Subscribe to Retirements
- Changes
- 2026-09-25: added to 2029-01-09