I need help I use a old p4 with a 25gb hard drive it is now running with 0mb on the drive I took some pictues and programs of something seems to be eating the memory one it I thinking virs but not sure i defrag it use ccleaner nothing helps this was my first computer that i work on and then learned to biuld computers as a hobby i want to save it is there a way to tranfer the operating sytem and everthing on to a new drive if need thanks for your time