ycookiey's desktop clock for Windows
Publisher’s description (Japanese)
What is yClocky?
yClocky by ycookiey is open-source Windows software. It is written in C#.
Installation and requirements
The publisher provides Portable installers for 64-bit Windows. It runs without installation (portable).
Updates and version history
The current version is 1.1.0, released on October 25, 2026. The version history goes back to December 23, 2025: 5 releases, all linked to the official files. The last update is less than a month old.
Project description on GitHub: “Windows用ミニマルなステルスデスクトップ時計”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Updated in the last two months
Cons
- No native ARM64 build
In short: yClocky is an open-source Windows tool for 64-bit PCs.
Is yClocky 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:
4940B0592DF994927367958A00ED6448F742F64C2516B1ACA6102E37962B7429· 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 5 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.1.0Latest | October 25, 2026 | — | 64-bit Portable |
| 1.0.4 | January 4, 2026 | — | 64-bit Portable |
| 1.0.3 | January 1, 2026 | — | 64-bit Portable |
| 1.0.2 | December 24, 2025 | — | 64-bit Portable |
| 1.0.1 | December 23, 2025 | — | 64-bit Portable |
Install from the command line
Silent install ›winget install --id ycookiey.yClocky -eProgram files (.exe): yclocky.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- ycookiey
- Licence
- MIT
- Price
- Free
- Source code
- github.com/ycookiey/yClocky
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 1.1.0
- Released
- October 25, 2026
- Added to the catalogue
- December 23, 2025
- Versions listed
- 5
- Website
- github.com
- winget ID
- ycookiey.yClocky
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is yClocky free?
Yes. yClocky is open-source software under the MIT licence.
Is yClocky 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 yClocky 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 yClocky 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 yClocky?
The versions page lists all 5 versions with links to their official installer files, back to December 23, 2025.
Can I use yClocky without administrator rights?
Yes, it is portable: unpack and run it.