Universal Shield

With a little help of Universal Shield, you can:

control access to files, folders,drives;

control access to documents of the same type;

forbid access to COM ports (so your modem or other device will work only for you);

set up access permissions (READ, WRITE, DELETE, VISIBILITY) for all or several applications;

lock your Windows desktop;

enable or disable protection with one touch.

Trial version Ограничения:

Nag screen