A small utility by NirSoft that calculates multiple hashes (MD5, SHA1, CRC32, etc.) for one or more files. It can be integrated into the Windows Explorer context menu for quick access. WinMD5Free
A lightweight, standalone tool for Windows that generates MD5, SHA-1, SHA-256, and SHA-512 in one pass. It supports drag-and-drop and requires no installation. Download from Raymond's Downloads. HashMyFiles md5 & sha1 checksum utility download link
These tools provide easy-to-use graphical interfaces for quickly calculating and verifying file hashes. MD5 & SHA Checksum Utility A small utility by NirSoft that calculates multiple
An open-source shell extension that adds a "Hashes" tab to the Windows File Explorer properties window. This allows you to verify checksums without opening a separate application. Download from GitHub. Comparison of Checksum Algorithms md5 & sha1 checksum utility download link