Take control of your data with FastSum. Fingerprint your vital files now and check their integrity after a network transfer or a CD burning simply by taking the fingerprints again and comparing them with those you made before. FastSum is based on a well-known, time-proven cryptographic algorithm that makes the checking processes very fast. Furthermore, handy step-by-step Wizards, special filters and shell integration make your work even easier.

An extremely fast utility for your files integrity control. The high accuracy attains through the usage of a cryptographic algorithm, as a matter of fact FastSum is a Windows MD5 Checker. All you have to know is ? how to run FastSum.
You can rectify the errors occurring while data transfer. For example: Network transfers, CD-R and DVD burning, software errors and much more.