PC Guard for Win32 can protect almost any 32-bit Windows applications (EXE) and dynamic link libraries (DLL, OCX...).

You can not protect document files such as text documents, pictures and similar non-executable files.

In general, if you are able to convert your document file to executable file than you will be able to protect it. For example, there are various tools for conversion of video documents such as AVI, MOV or QT to executable to standalone executable applications.

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