Sounds like License Manager Tool cannot access these Services:
...
graphisoftid.graphisoft.com
licensemanager.graphisoft.com
...
The complete List is available here:
https://www.graphisoft.com/downloads/licensing/help/INT/help.html
Some Thoughts:
Since "internet security trusted sites" settings are rather Edge or IExplore specific and other PCs seem to work fine, I would rather check the Windows Defender and the Firewall settings.
Also keep in mind that your Company may run a Firewall that need to allow the connection.
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