Freeware Descriptions:
HashTab is a Windows shell extension which adds a tab called “File Hashes” to the Windows Explorer file properties. The tab contains the MD5, SHA1 and CRC-32 file hashes. These are common hashes that are used to verify the integrity and authenticity of files.
Here is complete features (taken from authors site):
What’s New in version 2.3:
- Updated and added several new translations.
- Fixed a problem where HashTab was not being unloaded in a timely fashion.
- Spaces, tabs and dashes are now removed automatically when pasting text into the comparison textbox.

File Size / OS:
- 576 KB / Windows 9x - ME - 2000 - NT - XP - 2003 - Vista
Download HashTab 2.3: