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"Apple cannot check it for malicious software" when trying to install Download Helper for FireFox MAC Catalina 10.15.

Can I get around Installation error "Apple cannot check it for malicious software" or do I have to use Microsoft?

Posted on May 30, 2020 6:18 AM

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Posted on May 30, 2020 9:15 AM

See the "How to open an app that hasn’t been notarized or is from an unidentified developer" section of Safely open apps on your Mac - Apple Support

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