file ace is the ultimate file management utility suite. it simplifies complex and time-consuming file tasks by providing tools that are powerful yet flexible and efficient. it's perfect for those that work with any significant amount of files, including people with music, video or photograph collections, webmasters and web designers, programmers and power users. file ace will increase your productivity, and reduce your stress, several times over.

comprehensive sfv and md5 checksum utility for windows. the handy and fast utility for protecting the integrity of files. it will allow you to verify the accuracy of your data after you burn a cd or transfer a files over a network. adding an little checksum file to your data files will allow in further easily to verify their integrity at any time. uses checksum files fully compatible with popular md5sum utility for md5 and sfv for crc32.

the dns library is a com object that makes dynamic dns updates to bind, microsoft and other rfc-2136-compatible dns servers possible from most languages in an easy way. the library supports the following record types: a, mx, srv, ns, cname, ptr, txt. the library implements 5 components: dnslibrary.server, dnslibrary.resolver, dnslibrary.authentication, dnslibrary.resourcerecord, dnslibrary.resourcerecordset. secure updates supported.

free utility to verify downloads with an md5 checksum from the makers of midwavi pro (it's only 100k and this is a true windows program!). can also create md5 checksums.