how to update software installed on ubuntu

[yatheesh y]

how to install software on ubuntu

I have give name: *sschm*      when installing ubuntu now How to login/
enter /run update software ?

when I open terminal it show   "* sschm at sschm-desktop:~$* "

please tell me how to run/ update other software installed on ubuntu


help me
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/ubuntu-users/attachments/20101113/a634c467/attachment.html>