Error after installing KB3045321 x64 SQL Server 2012 SP2 Windows Server 2012R2

Hi,

I have just installed KB3045321 for SQL Server 2012 SP2 and receieved the following error

Error installing SQL Server Data Tools
Upgrade Failed due to the following Error.The error code is :-2147467259.Message:Unspecified error
Error code: 29547

Has anyone else encountered this when applying this patch and if so how did you resolve it?

Thank you