Hi,
Your antivirus can interfere with Microsoft Edge and cause the mentioned error to appear. So you might want to change its configuration and disable certain settings, or you might want to consider disabling or removing your antivirus completely.
If that doesn’t work, try the steps below:
1.Open Internet Options.
Navigate to the Advanced tab. Disable Warn about certificates address mismatch option and click Apply and OK.
2.Open Powershell (Admin)
When Command Prompt opens, run the following command and hit Enter:
certutil -setreg chainEnableWeakSignatureFlags 8
After the command is performed, restart your PC and check if your problem is resolved.
Hope above information can help you.
---Please Accept as answer if the reply is helpful---