please help in this regard
@SanthoshKumar Please share the text of your C:\Program FIles\Ansys Inc\Ansys Student\Shared Files\Licensing\student.lic file.
@SanthoshKumar This license file has been modified, you cannot change the expiration date, which it appears someone has done. Please refer to this post for renewal of past versions.
Ansys customers with active commercial software licenses can access the customer portal and submit support questions. You will need your active account number to register.