>>Look closer to
>>
>>SELECT @@VERSION
>>
>>results.
>>
>>My shows
>>
>>Microsoft SQL Server 2008 R2 (SP1) - 10.50.2500.0 (X64) Jun 17 2011 00:54:03 ..
>>
>>See also
>>http://www.siusic.com/wphchen/how-to-tell-whether-you-are-running-32-bit-64-bit-sql-server-345.html.
>
>Ok, all clear on that one. 64 bits is what I have. I will apply SP1 in a few minutes. Thanks

It won't take a few minutes to install it though - be prepared for a nice long wait.