hi am doing my pharmacy business for past 4 years .am using a Dos Based software for stock maintaingin and billing..unfortunately my pcs harddisk was dead..so i cant able to get my datas , in mean time am doing my pendrive backups in every two three days once...now i have my pendrive backups only..its possible to get back my software from backup datas in other computers. kindly do me a help......Regards -Prabu.