Migration from a PC to a Mac fails soon after startup. An error message appears: An error occurred while migrating the disks.
Cyclic Redundancy Check (CRC) error. CRC errors appear when the transferred data is damaged.
Make sure you have the latest update of Parallels Desktop installed.
Make sure you have installed the latest version of Parallels Transporter Agent from the Parallels website.
Go to Start > Computer.
Right-click on each hard disk installed on the PC > Properties > Tools > Check Now > Check both check-boxes and click "Start".
Wait until your hard disks are checked for errors (it may take some time).
Start the migration again. Try to avoid using a Wi-Fi connection for the migration.
For more information on troubleshooting migration issues, please check KB 113269.