installing MATLAB: license checkout failed: license manage error-9. username does not match the username in the license file

i have got license of matlab R2012b from my college. i have activation key and i also got license. i specified the license path correctly too. but after installation it is displaying that my username does not match the username in the license file. can you tell me how to solve this problem fast?

[Kaustubha Govind]

Please contact MathWorks Installation/Licensing Support.

[dandan xue]

your username must written as your computer user name.By default,you can written Administrator.

Answer 1

[Hans Scharler]

Try this Answer: https://www.mathworks.com/matlabcentral/answers/99067-why-do-i-receive-license-manager-error-9