Minimal Windows tray app that shows the current ISO week number.
- Displays the current week number in the system tray (no taskbar clutter).
- Auto-start with Windows (optional).
- No installation or background services.
- Download
WeekNumberLite2+.exe
- Run the file — that’s it!
When launching for the first time, Windows might show a SmartScreen warning:
- Click More info
- Click Run anyway
This happens because the file is unsigned, but it's safe and open source.
If you find WeekNumber Lite 2+ useful, consider supporting its continued development: