Third-party software may open links in the default browser at any time, the Groupy software could be configured to notify about updates this way.

This program is not installed on my computer anymore, i deleted it.

Download these tools and with '''Process Explorer''', you can see what's running the process. With '''Autoruns''', you can see what is set to run when your computer starts up. https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer https://www.youtube.com/results?search_query=microsoft+process+explorer https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns https://www.youtube.com/results?search_query=microsoft+autoruns