For an «objdump -d» like, minimum fuss tool that can disassemble the three most common architectures plus a bit more besides, and is completely independent of Visual Studio to boot, it's a perfectly acceptable tool.
Publisher’s description
What is DisAsm?
DisAsm by Airesoft is free Windows software.
Installation and requirements
The publisher provides Portable installers for 32-bit and Any CPU Windows. The main installer is 1.9 MB. It runs without installation (portable).
Popularity and file types
On Windows it registers 5 file types, including .exe, .scr, .dll, .ocx and .sys.
Pros / Cons
Pros
- Free to use
- Portable: runs without installation
- Small download (1.9 MB)
Cons
- No update for more than a year
In short: DisAsm is a free Windows tool for 32-bit and Any CPU PCs. Updates have slowed down.
Is DisAsm safe to download?
- The file is served by airesoft.co.uk, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
3ACEBD23220EA203A5BEC377B25205CDB6595A3E0332D48B0D3563D2B18C81D8· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.1.0.0Latest | May 28, 2012 | 1.9 MB | Any CPU ZIP32-bit ZIP |
Install from the command line
Silent install ›winget install --id Airesoft.DisAsm -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Airesoft
- Licence
- Proprietary (Freeware)
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 32-bit, Any CPU
- Installer
- Portable
- Version
- 1.1.0.0
- Released
- May 28, 2012
- Added to the catalogue
- April 16, 2026
- Versions listed
- 1
- Website
- airesoft.co.uk
- winget ID
- Airesoft.DisAsm
File types it opens (5)
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is DisAsm free?
Yes. DisAsm is free to use.
Is DisAsm safe to download?
The download comes from airesoft.co.uk, 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 DisAsm 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.
Does DisAsm run on ARM (Windows on Arm)?
The installer is architecture-neutral.
Can I use DisAsm without administrator rights?
Yes, it is portable: unpack and run it.