it said when i was downloading minecraft onto my new laptop that "the publisher of minecraft.exe couldn't be verified

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What I expected to happen was...: that it was going to download normally
Describe what you thought should happen here

*What actually happened was...:*it said that the publisher of minecraft.exe couldn't be verified
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Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...