2, solution, try to delete virtual USB drive in a computer, delete method is as follows:
Is usually caused by other software driver layer destruction of patch, are often caused some USB analog drive, such as:
C: \ Windows \ system32 \ drives \ vusb sys, multikey. Sys, vusbbus. Sys, McAmvusb. Sys, vusbbox. Sys, mutilkey. Sys, kingsoftcrashdump. Exe) (jinshan WPS collapse screening tool, such as memory dump tools are likely to cause service or abort CmDongle lock, find and delete, restart the CodeMeter can solve,
3, these commonly. Sys file is hard to remove
Suggest using 360 file shredder
4, the restart can easily solve the problem of Codemeter cannot normal boot
