Hi CaSiPearce,
For the license manager not functioning issue of 2020 version, you can try steps below:
If not works, check other suggestion in Error license manager not functioning or improperly installed with ACAD 2020.
You can post installation/licensing issue in installation and licensing
I move your post to the installation/licensing forum, then experts there can provide more help with this issue.
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If my post answers your question, please click the "Accept as Solution" button. This helps everyone find answers more quickly!
Hi @CaSiPearce,
I'm just checking in to see if you need more help with this. Did the suggestion that @lanl provided work for you?
If so, please click Accept as Solution on the posts that helped you so others in the community can find them easily.