MATLAB 2012B Unable to configure compiler issues

Operating an existing Simulink model is a system error

Fatal error U1050:must Specify CPU environment variable (cpu=i386, Cpu=alpha) Stop.

The reason is that MATLAB did not configure the compiler successfully.

The compiler is reconfigured, but it is not always successful.

have tried Reinstall Windows SDK7.1 and manually selecting a variety of compilers still fails.

Struggling to find a solution online is not, give up one day. The next day after the busy work, continue to find finally resolved.

The problem lies in:

http://support.microsoft.com/kb/2717426

http://support.microsoft.com/kb/2519277

This problem can occur in the following situations

• Installed the vc++2010 SP1
• Installed VC + Redistributable Packages (x64 or x86)

Solution Solutions

1. Uninstall VC + Redistributable Packages (x64 and x86)

2. Install Windows SDK 7.1. When you install, do not install Visual C + + compilers and Microsoft Visual C + + 2010

3. Install VC + + Compilers update for Windows SDK 7.1

http://www.microsoft.com/en-us/download/details.aspx?displaylang=en&id=4422

4. Reinstall Microsoft Visual C + + Redistributable packages

• x64:http://www.microsoft.com/en-us/download/details.aspx?id=14632
• x86:http://www.microsoft.com/en-us/download/details.aspx?id=5555

System: Windows 7 Ultimate Edition X64

matlab:2012b X64

MATLAB 2012B Unable to configure compiler issues