SQL Server 2008 R2 Service Pack 1 has released, SQL Server 2008 R2 issues has been fixed in this released. You can download SP1 from here.

SP1 upgrade avaible for SQL Server 2008 R2 editions:
- SQL Server 2008 R2 Datacenter Edition
- SQL Server 2008 R2 Enterprise Edition and Developer Edition
- SQL Server 2008 R2 Standard Edition
- SQL Server 2008 R2 Web Edition
- SQL Server 2008 R2 Workgroup Edition
- SQL Server 2008 R2 Express Edition
New enhancement features in SQL Server 2008 R2 Service Pack 1 are:
- Dynamic Management Views for increased supportability:
- ForceSeek for improved querying performance :
- Data-tier Application Component Framework (DAC Fx) for improved database upgrades:
- Disk space control for PowerPivot:
Note: You must have administrator rights to install the SQL Server 2008 R2 service pack 1.
SQL Server 2008 R2 Service Pack 1 supported following Operating systems:
- Windows 7
- Windows Server 2003
- Windows Server 2008
- Windows Server 2008 R2
- Windows Vista
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