I am really scared here. I wanted ti try ubuntu so I put it on a usb like instructed. I switched my boot to usb and tried it out. I never installed ubuntu. Now when I start up I get startup repair screen. I need my windows back. Please someine point me in the right direction. I trued my install disk and repair disk still wont boot. I tried in command prompt bootrec.exe/fixmbr and /fixboot bit nothing still. Please help me.