You should require both Integrity and Mutual Authentication for any UNC paths that host executable programs, script files, ...

You should require both Integrity and Mutual Authentication for any UNC paths that host executable programs, script files, or files that control security policies.

Consider hosting files that do not require Integrity or Privacy on separate shares from those that absolutely need such security for optimal performance.

For additional details on configuring Windows computers to require additional security when accessing specific UNC paths, visit http://support.microsoft.com/kb/3000483.