HashMyFiles
FreeHashMyFiles is a free, portable utility that calculates various file hashes, including MD5, SHA1, SHA256, CRC32, and eD2k, for one or more files or entire folders. It offers shell integration, drag-and-drop support, and a command-line interface, making it a versatile tool for verifying file integrity and identifying duplicate files.
Key Features
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Supports numerous hashing algorithms (MD5, SHA1, SHA256, CRC32, eD2k)
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Excellent for bulk processing of multiple files and folders
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Completely portable, requires no installation