If you click Help / Check Update when an update is available on the server, the “Help” menu will simply close, and the update will start downloading in the background without any notification about the download process or readiness for installation.
Steps to Reproduce
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Operating System
Windows 10/11
Current Cursor Version (Menu → About Cursor → Copy)
A download simply started on my computer, which I noticed through the task manager. There was no notification about the download starting, nor any notification about the download finishing.