how to remove temitha drm from dll?

[iksi]

Hi all. Friend of mine try pach some program. Its speech sinthesyzer for bllind users, bud no luck. He said that program dll files are packed and have some drm called temitha, but he dont have solution for unpacking and remove this Drm? here is the program https://yadi.sk/d/r9TnOb4cvyGzA
This is the addon for NVDA free screen reader for the blind. For extract use 7 zip or winrar, and dlls are in folder "files". Please help, any help are prishiated. )) Thanks, and best regards, Iksi