click START & then RUN type regedit & click on My Computer top left...click on HKEY_CURRENT_USER the SOFTWARE then SYMANTEC which u right click on then DELETE reapeat this again in HKEY_LOCAL_MACHINE/SOFTWARE/SYMANTEC...... now take your PC into SAFE MODE (cant remember how this is done) but when u are in safe mode go to ADD or REMOVE PROGRAMMES & DELETE NORTON..also you can check if any Norton/Symantec in My Computer/Local Drive C:/Programme Files/and Delete Norton Anti Virus folder & Symantec folder. Hope this helps X