This error message usually indicates Paprika's browser component is missing certain Windows dependencies necessary to run.
First, make sure your computer meets the system requirements for Paprika 3:
- Windows 10 or later
- 64-bit processor
- .NET Framework 4.6.1 or later
If you don't have .NET Framework 4.6.1 or later, you can download it here:
https://dotnet.microsoft.com/en-us/download/dotnet-framework/thank-you/net48-web-installer
You may also need to make sure Windows Update has run and that your installation of Windows is fully up to date. In particular, make sure the following package from Microsoft has been installed.
https://aka.ms/vs/17/release/vc_redist.x64.exe