xp.i

I am really sorry if i posted this is the wrong thread as i couldn't find the right thread. Ok right now i have a 500gb harddrive with windows xp.I want to install win 7 without loosing any data?How do i do it(Im going to ask someone to install it)

i have p4 and winxp pro.i bought a new hard disk and copied my active window partitio to the new disk.bot when i booted from the new disk and logged ,it give me error ( a problem is preventing windows from acurately checking the license for this computer error code:0x80090006).is that due to...

hi i have a laptop and a comp and would like to connect them through lan.how do i do this??the os on both the comps is win xp.i tried once and couldn't get it.