HashCheck Shell Extension for Windows with added SHA2, SHA3, and multithreading
Publisher’s description
What is HashCheck Shell Extension?
HashCheck Shell Extension by idrassi is open-source Windows software in the terminals & cli tools category. It is written in C.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 2.6.3.0, released on October 7, 2026. The version history goes back to January 26, 2021: 2 releases, all linked to the official files. That is about 0.4 releases a year. The last update is less than a month old.
Popularity and file types
The Chocolatey package has been downloaded 152,151 times. The source code on GitHub (idrassi/HashCheck) has 396 stars. On Windows it registers 5 file types, including .sfv, .md5, .sha1, .sha256 and .sha512. Similar programs include PowerShell, Oh My Posh and QPDF.
Project description on GitHub: “HashCheck Shell Extension for Windows with added SHA2, SHA3, and multithreading; originally from code.kliu.org”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Updated in the last two months
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: HashCheck Shell Extension is an open-source terminals & cli tool tool for 64-bit PCs. Administrators can deploy it unattended.
Is HashCheck Shell Extension safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
CD890774839177B234A1165FD459DDEB830274EF7D81B289DDB70D43AE5983FA· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 2 versions ›2 versions over 6 years · about 0.4 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 2.6.3.0Latest | October 7, 2026 | — | 64-bit EXE (NSIS) |
| 2.5.0.1 | January 26, 2021 | — | 64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id idrassi.HashCheckShellExtension -echoco install hashcheck -yHashCheckSetup-v2.6.3.0.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- idrassi
- Category
- Terminals & CLI tools
- Licence
- BSD-3-Clause
- Price
- Free
- Source code
- github.com/idrassi/HashCheck
- Written in
- C
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 2.6.3.0
- Released
- October 7, 2026
- Added to the catalogue
- January 7, 2025
- Versions listed
- 2
- Updates / year
- 0.4
- Chocolatey downloads
- 152,151
- GitHub stars
- 396
- GitHub forks
- 17
- Website
- github.com
- winget ID
- idrassi.HashCheckShellExtension
- Chocolatey package
- hashcheck
File types it opens (5)
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to HashCheck Shell Extension
See all ›-
PowerShell7.6.9.0PowerShell is a cross-platform task automation solution made up of a command-line shell, a scripting language, and a configuration management framework. PowerShell runs on Windows, Linux, and macOS.Open source689.6K ↓ -
Open source820.8K ↓ -
QPDF12.4.2QPDF is a command-line tool and C++ library that performs content-preserving transformations on PDF files.Open source2.1M ↓ -
Alacritty0.17.0Alacritty is a free and open-source GPU accelerated terminal emulator focused on performance and simplicity.Open source75.9K ↓ -
Open source1.5M ↓ -
Open source290.1K ↓ -
PuTTY0.85.0.0A free implementation of SSH and Telnet for Windows and Unix platforms, along with an xterm terminal emulator.Open source5.3M ↓ -
Open source85.7K ↓
Frequently asked questions
Is HashCheck Shell Extension free?
Yes. HashCheck Shell Extension is open-source software under the BSD-3-Clause licence.
Is HashCheck Shell Extension safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install HashCheck Shell Extension with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can HashCheck Shell Extension be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does HashCheck Shell Extension run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of HashCheck Shell Extension?
The versions page lists all 2 versions with links to their official installer files, back to January 26, 2021.
What are alternatives to HashCheck Shell Extension?
PowerShell, Oh My Posh, QPDF, Alacritty and yq. The alternatives page compares them.
