Attempt to execute SCRIPT new_system asa function

Hi.when i open simulink i get this error.please help me.

[Walter Roberson]

Try

restoredefaultpath; rehash toolboxcache

[Aysel Alimirzayeva]

I type this command but I get an error.

[Walter Roberson]

I think you will need to reinstall.

[Aysel Alimirzayeva]

Are you saying to delete the matab and reload it?

[Walter Roberson]

Yes, delete MATLAB and reinstall it.

[Aysel Alimirzayeva]

Thank you very much.