The error "Can't login with current hard disk" in the BusyWin program for Windows usually occurs when there is an issue with the hard disk or its connection. To fix it, you can try the following steps:
- Check the physical connection of the hard disk to ensure it is properly connected.
- Restart your computer and try again.
- If the issue persists, you may need to check your hard disk for errors or consider replacing it if necessary.
- It is also recommended to contact BusyWin support for further assistance, as they may have specific troubleshooting steps for this error.