EXECryptor is a software protection system ... can be time-limited, may be locked to Hardware ID, can ... not only EXE-files but also DLL and ActiveX components EXECryptor suplies ... All SDK`s and samples are available.

Debugging of Shell extensions is a ... developers "unhappy". They are: * DLL`s are locked by applications (for caching purposes) ... useful features will be available soon