OpenHashTab is a free, open‑source Windows shell extension by namazso that adds a “Hashes” tab to the File Explorer Properties dialog. It calculates and displays cryptographic checksums for the selected file using popular algorithms such as MD5, SHA‑1, SHA‑256, and others.
Designed for quick integrity checks, it lets you compare a file’s computed hash with a reference value to confirm downloads, detect corruption, and perform routine security verification. The extension integrates seamlessly with the native Windows interface, is lightweight and fast, and offers a clean, configurable display of the algorithms you care about.
OpenHashTab versione is developed by namazso. The most popular version of this product among our users is 3.0.
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