Failed to install WIndows update KB3045313

Environment

Our machine is running Windows Server 2012 R2 Standard and SQL Server 2008 R2 (SP2) - 10.50.4000.0 (Intel X86).

Problem encountered

When installing the update for KB3045313 in Windows Update, the following error was prompted (error screen attached):

Error(s) found:

Code 80246013 Windows Update ran into a problem.

Then I tried to download the update from Microsoft and install the update manually, the following error was prompted (error screen attached):

The following feature couldn't be installed:

.NET Framework 3.5 (includes .NET 2.0 and 3.0)

As .NET framework is not compulsory for SQL Server 2008 R2, how can we install the update for KB3045313 when SQL Server development using NET Framework 3.5 is not required for us.