SQL Server 2008 R2 is not officially supported on Windows 10 or Windows 11. While some users attempt installations, Microsoft does not provide security updates or technical support for these configurations.
- SQL Server 2008 R2 does NOT support Windows Server 2012, 2012 R2, 2016, 2019, or 2022. ms sql server 2008 r2 supported os
- Windows Server 2008 R2 requires SP1 minimum. SQL Server 2008 R2 is not officially supported
. For these modern servers, you must upgrade to a newer SQL Server version (e.g., SQL Server 2016 or later). Microsoft Learn Key Prerequisites Service Pack 3 (SP3) ms sql server 2008 r2 supported os
