Error 345 in the AutoData system indicates a critical security mismatch between the software license (stored on the physical USB dongle/hardware key) and the computer’s current hardware configuration. This mechanism prevents unauthorized copying of licensed software to multiple machines.
AutoData 345 uses a (USB key) for licensing. The software checks specific hardware IDs from your computer (e.g., motherboard serial, hard drive ID, MAC address) against data stored on the dongle. If you’ve changed your PC hardware, reinstalled Windows, cloned a drive, or swapped the motherboard, the current hardware info will no longer match what’s encoded on the dongle — causing this error. Error 345 in the AutoData system indicates a