The error is rarely a corruption of the design file itself. Instead, it is a failure of communication logic . In software terms, a "link" isn't just a chain; it is a pathway for data.
If the error persists, the dongle itself may be defective, or the license file corrupted. Contact Wilcom authorized support or your reseller with the error code and a diagnostic log (found in %ProgramData%\Wilcom\Logs ). They may need to reset your license or replace the hardware key. wilcom e4 2 internal error 0x7101 occurred link