microsoft defender smartscreen prevented an unrecognised app from starting

You can argue whatever security reasons you like. I say and insist, this is in fact a bug, and it was introduced in version 5.3.6f1. Unity says this is not a bug, but if this is not a bug, then why you can completely skip this problem on Unty 5.3.5 and previous?. If you have a newer version, the only workaround I know is to downgrade to 5.3.5f1. If you are using Unity 5.3.5f1 or previous, you can avoid this problem by simply removing the Default Icon on the Player Settings. This stuff is a pain, but in the long run it's a good move in terms of computer security. Certificates cost in the vicinity of $100 at the entry level, and you can look up instructions/tutorials on the commands used to perform the signing. Demonstrates that the data they're receiving is the same data you packaged up, ie: it hasn't been messed with somewhere in the middle.Ĭode signing is a little fiddly, but it's easy enough.If you're willing to put your name on something saying it's safe then people are more willing to trust it. That encodes data into your executable that does two things: To do this, you buy yourself a code signing certificate and sign your application before you send it to people. The scariest bit of that warning screen that appears is 'Unknown Publisher', and you can change that so that it says your name instead. However, you can make that screen a heck of a lot less doom-and-gloom if you code-sign your application. Click to expand.You can't completely prevent it from happening without your program becoming widely used enough that SmartScreen learns to recognise and trust it.

Microsoft defender smartscreen prevented an unrecognised app from starting