lost password - how do i reinstall?

[gekkokid]

Hi, I have an old imac, i have jaguar on it - but about 6months ago i forgot the password, i have no idea how to reinstall the OS, putting in the CD and booting up obviously wont work, any help on this matter would just make my day, thanks

 

[gekkokid]

found something here

https://forums.macrumors.com/threads/124576/

sorry guys

 

[Frisco]

http://docs.info.apple.com/article.html?artnum=106156

See Resetting the original administrator account password