What to install first

Check these before opening ZeroDay for the first time. Windows offers to install the runtime if it’s missing.

Your PC

  • Windows 10 or Windows 11, 64-bit.
  • An internet connection. ZeroDay checks your key and looks for updates each time it starts.

.NET 10 Desktop Runtime

ZeroDay is built on .NET, which keeps the download small. If the runtime isn’t on your PC, Windows offers to install it when you open the app. You can also get it from Microsoft: choose the .NET Desktop Runtime for x64.

Microsoft Edge WebView2

ZeroDay draws its window with WebView2, which comes with Windows 11 and most copies of Windows 10. If it’s missing, ZeroDay tells you when it starts. You can get it from Microsoft.

A Discord account

You sign in to our software and to My Plasmatic with Discord, so you need an account there. See Your account.