Do any one has any idea or script to remove the archive files automatically in WinNT. I am taking backup everynight of all the archive files next morning I need to remove them manully??? If you have any tip to automate this process please do share with me.Here is the other information:

Datebase: Oracle8i R8.1.7
OS: WinNT
Database Size : 50GB(Approx)
Archive Log: True