how can i see that if it's already installed on my computer?

i installed sql 2005 on typical way

need help...

HanShi (12/16/2013)

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When I read your posted error log, I see the following error:

MSI (s) (14:88) [10:06:28:569]: Product: Microsoft SQL Server Setup Support Files (English) -- Error 1402. Could not open...

BrainDonor (12/16/2013)

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Have you tried searching for that error?

http://support.microsoft.com/kb/916760

"This problem is most likely to occur if you start the SQL Server 2005 installation from a folder on a network share or...