you are probably talking about samba..... working fine for me. do a factory reset in openwrt. redo your settings. should work
no. what exactly is your setup ? using box so share HDD to windows or using windows to share HDD to box ? your English is very bad. hard to understand what you are doing
using windows to share HDD to box from the pc when I click openwrt I'm wrong with Error Code: 0x80070035