Free: HashCheck Windows checksum utility

If you have backups or move data frequently from one place to another you should consider a checksum utility to ensure the integrity of your files. HashCheck is a free, open source, lightweight, and windows integrated utility making it the logical choice.

Features

• 32bit and 64bit support
• light disk and memory footprint
• Checksum/hash verification
• Open source
• Windows integration

Think of a checksum as the fingerprint of a file that can be used to ensure the genuineness of the same. If the checksum changes or mismatches then the file may be suspected of tampering, corruption, or unannounced changes.

• HashCheck Home page

hashcheck, windows — Feb 3, 2010