Hi I had a trojan, could not get the name of it, reformatted my whole hard drive, reinstalled windows vista, I have managed to lose half of my partition I think I had 128 gb but only have 68 gb, but then again it could have been 69 gb , I can't remember.  When I am away from my computer I notice the calculator has popped up and windows live ...

I have to concur, in the last 5 years I have only had 2 virus alerts on my PC, and both times dealt with, I put this down to good security, including not opening 'dodgy' emails and not visiting 'dodgy' web sites

Had the same problem myself. Here is the fix: Click  Start Type cmd in search field right click on the cmd icon showing at top of search box and click on run as administrator type  cd\    press enter type   net stop winmgmt  (include spaces)  and press enter type  y type   cd ...

since running vista Ultimate 32bit I have had no problems, the only thing about windows is the email service is very bland to use, I do like Pegasuse email service, with pegasuse you can have coloured tex on your emails, and change to coloured tex on all of your folders, rearly you can do a lot with pegasuse emails service, witch ...