Removing “ONE HALF VIRUS” from win 95

hi, How do I remove one half virus from my boot sector HDD. It has also made sub folders as C:\EON3.1\g\j\j\j\j\j\j\j\j… go on & on. If I try to delete them I get “Access Denied”.
I have tried Norto, PC Cillin. Says boot sector not repaired.
Akash