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Microsoft SQL Server 2014 Updates / RTM (12.0.2000.0) / SP1 (12.0.4100.1 or 12.1.4100.1) / SP2 (12.0.5000.0 or 12.2.5000.0) / SP3 (12.0.6024.0 or 12.3.6024.0) | SQL Server Blog
How to resolve “Cannot install SQL Server 2014 Service Pack 2: Unable to install windows installer msi file” error ? | Experts Exchange
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