What "Windows protected your PC" means for our installers, and how to continue
When you run one of our Windows installers for the first time, you may see a blue screen titled "Windows protected your PC" with an "Unknown publisher" warning. This is expected, and it doesn't mean anything is wrong with the software — here's exactly why it happens and how to get past it.
This warning is Windows SmartScreen, and it's about reputation, not safety scanning. Every independent developer's installer starts out flagged this way until it either builds up enough downloads for Microsoft to "recognize" it, or the developer purchases a commercial code-signing certificate (a separate, ongoing paid service, typically several hundred dollars a year) to sign every release.
We're a small business, and that certificate isn't in the budget right now — so our Windows installers are currently unsigned. This is purely a cost decision, not a reflection of the software itself. (Our Mac apps, by contrast, are signed and notarized by Apple, since that program is a much smaller yearly fee.)
If Microsoft Defender or another antivirus flags the file directly (rather than the SmartScreen screen above), you can allow it from that program's own "allow" or "restore from quarantine" option — this is the same unsigned-publisher flag, just surfaced by a different tool.
We get it — "run anyway" isn't a button you should click blindly. A few ways to double-check before you do: