A file type manager for Windows that allows you to edit program associations, icons, context menus and a few other things.
Publisher’s description
What is ctypes?
ctypes is an open-source package managers & updater program for Windows.
Installation and requirements
Official installers exist for Any CPU as Portable. The main installer is 5 KB. It runs without installation (portable).
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Small download (5 KB)
Cons
- The official download link did not answer at the last check
In short: ctypes is an open-source package managers & updater tool for Any CPU PCs.
Is ctypes safe to download?
- The file is served by ystr.github.io, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
64A79982140364DA2411D2D03513411CFD1A717A686A62F8DE807E9BDB9DB4A2· Open the VirusTotal report for this hash - The link did not answer when we last checked it (October 26, 2026)
- 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 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.6.5Latest | 5 KB | Any CPU ZIP |
Install from the command line
Silent install ›scoop install extras/ctypesRelated guide: How to use winget: install and update apps
Information
- Category
- Package managers & updaters
- Licence
- GPL-3.0
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- Any CPU
- Installer
- Portable
- Version
- 2.6.5
- Versions listed
- 1
- Website
- ystr.github.io
- Scoop package
- extras/ctypes
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is ctypes free?
Yes. ctypes is open-source software under the GPL-3.0 licence.
Is ctypes safe to download?
The download comes from ystr.github.io, 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.
Does ctypes run on ARM (Windows on Arm)?
The installer is architecture-neutral.
Can I use ctypes without administrator rights?
Yes, it is portable: unpack and run it.
