The is rarely a broken dongle (those usually give error 0x7 or 0x1). It is almost always a driver conflict or service crash .

Verify that your computer meets the minimum system requirements for running Wilcom E4.

Run it, check , and click OK . Note: This will reset your toolbars and workspace preferences to factory defaults.

Right-click it and select . If it is stopped, select Start . Use the "RemoveLDK" Registry File :

Through forensic analysis of user reports and software behavior, we can identify three primary culprits for the 0x7101 breakdown.