Windows Server 2003 / 2003 R2
A Microsoft server operating system whose extended support ended on 14 July 2015.
- Supplier
- Microsoft
- What it is
- legacy server operating system
- Area
- Network and devices
- Who runs it
- Run by the practice or its IT provider
- What we can watch
- We follow its security notices
- Status
- Recorded as discontinued in our research build
Where the supplier publishes
- Website: learn.microsoft.com
Last 90 days
No incidents, planned work or data problems in the last 90 days in what we hold.
Profile from our research build of public sources made on 24 Oct 2026. Product names are trade marks of their owners. Stack Check is not affiliated with or endorsed by them.