Hi PeriHartman,
Please follow these steps to add the certificate to the local computer certificate trust:
- In File Explorer, right-click on the app package, and in the pop-up context menu select Properties.
- In the Properties dialog, select the Digital Signatures tab.
- In the Signature list, select the signature and then click the Details button.
- In the Digital Signature Details dialog, click the View Certificate button.
- In the Certificate dialog, click the Install Certificate… button.
- In the Certificate Import Wizard, select Local Machine and then click Next. You will need to grant administrator privileges to continue.
- Select Place all certificates in the following store and browse to the Trusted People store.
- Click Next, then click Finish to complete the wizard.
More information: https://learn.microsoft.com/en-us/windows/win32/appxpkg/how-to-troubleshoot-app-package-signature-errors#remarks
Best Regards,
Dylan
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