File Protector for Windows 9x Description:
File Protector is a utility to protect your files and or folders.
Protecting can be done in various ways. You can hide them, make them
undeleteable, unrenameable, unreadable, unmodifiable, unappendable,
unexecutable, just make them invisible, or just keep their attributes
as is (cannot be changed). Both files and folders including the sub-... Mikko Technology (download page)