When i installed Xprog-m v5.5.5 software, the Safengine error □□□□ popped up
Solved by professional technicians!
Open Computer Management and the find out ET199 to uninstall it
(there should be lots of ET199, uninstall all)
RRestart the computer
Install the patch file in the CD
Then Xprog-m 5.55 would work fine, usually.
Tech support from http://www.obdexpress.co.uk/