johnnyiv JohnnyOlsa.AppControl by: johnnyiv .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 3,396 total downloads last updated 7/1/2022 Latest version: 1.0.3 Settings helper: Load/Save in json InstanceManagement: Prevent multiple instances of Windows app from running. Optionally switch to running app.