MD5 Tool is a small tool to calculate and check MD5 checksum for your file. It calculates a special checksum for your file to check it is tapered or not. Meanwhile, its sharp eyes can easily find out whether your file is the same as the original one or not, protecting it from Trojan program.It is tiny green software only with 835K, helping you keep your file safe. MD5 Tool is specializing in calculating MD5 checksum for your file, marking unique fingerprint on it to have a good check. Ensure your file is 100% clean and safe. simple functions making great achievement. Its update version provides the amazing auto-update function. There is no need to worry not knowing the latest version. It also restores some bugs, making more benefit for all users.