You doubt that someone know your Gmail password ? you used same Gmail password for more than 3 months ? you use the same password on other websites ? then it’s recommended to change your Gmail password.
If you didn’t login to gmail for long period or registered your credentials into your mobile or computer you may have forget your Gmail password.
Experts advise changing your password every month! Many sites remind you or even force you to change your password. It is very annoying because we feel that it always happens at the wrong time, but it is for your safety.
There is two situation when you want to change Gmail password.
1 – You know your current password
2 – You forgot your current password