Why: Error evaluating "somefunction" callback of block_diagram 'someModel'. Access denied

I try to run a simulink model and when it loads the model, Simulink says: Error evaluating 'PreLoadFcn' callback of block_diagram 'TestModel'. Access is denied. Component: Simulink | Category: Block warning (high priority)

Answer 1

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/79463-access-is-denied-error

http://www.mathworks.com/matlabcentral/answers/167792-i-am-getting-a-message-upon-executing-a-simulink-model-as-follows