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Editors' Review · October 14, 2026

Efficient File Integrity Checker for Windows

FileSum is a utility designed for Windows that provides users with a straightforward method to verify file integrity through checksum calculations. With its focus on ease of use, the software allows users to generate and compare checksum values for various file types, ensuring that files have not been altered or corrupted. This is particularly useful for users who frequently transfer files or need to maintain data integrity across systems.

The application supports multiple hashing algorithms, including MD5 and SHA-1, enabling users to select the level of security that suits their needs. FileSum's user interface is intuitive, allowing for quick access to its features without overwhelming users with unnecessary options. Additionally, it integrates seamlessly with Windows Explorer, allowing users to generate checksums directly from the context menu. This integration, combined with its lightweight nature, makes FileSum a valuable tool for anyone looking to maintain file integrity on their Windows systems.

Enlarged image for FileSum
FileSum 0/1

Technical

Title
FileSum 3.01 for Windows
Requirements
  • Windows 10
  • Windows 8
  • Windows XP
  • Windows 7
  • Windows Vista
Language
Available languages
Japanese
License
Free
Latest update
Author
Hideo Tsuchiya
SHA-1
dd94fc59187203e182e1a2cea6b4f826a9f0a77f
Filename
fs301.zip

Program available in other languages



Changelog

We don’t have any change log information yet for version 3.01 of FileSum. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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