microsoft .net framework 3.5 sp1 installation has failed.sql server 2008 R2 setup requires .Net Framework 3.5 SP1 to be installed.
this is an Error Report Contents:
C:\DOCUME~1\ADMINI~1.006\LOCALS~1\Temp\WLF5A6.tmp
C:\DOCUME~1\ADMINI~1.006\LOCALS~1\Temp\SDB5A7.tmp
C:\DOCUME~1\ADMINI~1.006\LOCALS~1\Temp\VSW0\VSSWMSISummary.txt
C:\DOCUME~1\ADMINI~1.006\LOCALS~1\Temp\VSW0\VSSWMSIInstallTime.txt
C:\DOCUME~1\ADMINI~1.006\LOCALS~1\Temp\VSW0\VSSWMSIFailInfo.txt
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