1)   IISKeeper 2.1
IISKeeper allows you to easily protect resources of your site by password. A protected resource is a folder containing subfolders and files or a single file.

 2)   Server File Access Manager 3.15.6
File access manager lets backup software access to locked, open and in-use files including Outlook, MS SQL, exchange, legacy applications and any other exclusively opened file. It supports all local and network based backup software.