abt Smart Ftp client

hi der i am a new member....i think this site is cul!!! n would appreciate all admins, co admins n all who made this site wonderfuil....
first of all i would like to ask for help... the help on ftp client....iif in case i download and install the client and upload some stuffs in it..then...n if it happens ...my pc has crashed n i hav to reinstall evrything would ma stuffs be der...wen i reinstall all ma programs...again..
i mean to say...wen i ha v formatted ma pc..n then install again windows n other programs .as well as smart ftp client ..would i get all the stuffs wich i uploaded previously..b4 formatting....

so if any1 can help me..ortr know abt this n have the solution abt..it
i would really appreciated it..
thanxs