[Comment] Re: Your password will expire in 6 days. Do you want to change it?

Hi there, my pc is connected to the internet and i use it in the office its actually an organization so everyone has got his/her own password to to their computer but for days now my pc has been giving me this message your password will expire in 6 days. Do you want to change it now? But when i try to change it, it will say i dont have permission to change the password…what should i do?