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description

CyoHash is a free shell extension that is used from within Windows Explorer to calculate the MD5 and SHA1 hashes of a file, which are displayed in a mixture of encodings (hex, base32, and base64).

installation

Simply download and run the installer (you'll need administrator privileges for this).

usage

In Windows Explorer, right-click the desired file and select CyoHash.

configuration

It's possible to configure the internal buffer size (by default it's only 1 MB); to do this, create a DWORD value called BufferSize in the registry under this key: HKEY_LOCAL_MACHINE\SOFTWARE\Cyotec\CyoHash.

platforms

- Microsoft Windows 2000/XP/2003/Vista/2008

- Microsoft Windows XP/2003/Vista/2008 (x64 edition)

current release

Version 1.0.2 - 11th April 2008

download

Download CyoHash here (155 KB)

MD5 hash: 083e6b43959b97c33d60abb0c2ed812d
SHA1 hash: 9085d4361eb84a350e57402111066a872e0838cf

Download CyoHash x64 edition here (187 KB)

MD5 hash: eeca0c13bd78d7de2219242005bc055e
SHA1 hash: 9d2386f04ff77df0a4adfbf3842a2e13fdfbff0a